# What is CVE-2022-3281? > CVE-2022-3281 is a high-severity flaw (CVSS 7.5) in 750-8100 Firmware from Wago, published on 17 October 2022. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 0.8%. If you run an affected version, plan in the vendor’s fix. Canonical page: https://www.precursorintelligence.com/what-is/cve-2022-3281 ## At a glance - **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle. - **Precursor Intelligence risk score:** 46 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes. - **Severity:** High (CVSS 7.5 out of 10) - **Known to be exploited:** No, not on the list of flaws known to be exploited today - **Chance of use in the next 30 days:** 0.8% (latest exploit-likelihood forecast) - **Published:** 17 October 2022 - **Record last updated:** 4 November 2022 - **Main product:** 750-8100 Firmware from Wago - **Affected products:** 156 ## What is CVE-2022-3281? In plain terms It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can change data. ### The official description WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an remote attacker to circumvent the reach the network that should be protected by the MAC address filter. ### What kind of flaw is it? - CWE-440: Expected Behavior Violation ### How an attack on it works - Where an attacker can be: Anywhere on the internet - How hard it is to pull off: Easy: no special conditions - Login needed first: No login needed - Does someone have to click: No, nobody has to do anything - What an attacker gets: Can change data Severity vector: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N` ## Is CVE-2022-3281 being exploited? Not that we know of It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.8%. That can change at any time, which is why we keep watching. Exploit likelihood over the last 7 days: 0.7%, 0.7%, 0.8%, 0.8%, 0.8%, 0.8%, 0.8%. ### Timeline - 17 October 2022: Published - 4 November 2022: Record last updated ### How Precursor Intelligence ranks it CVE-2022-3281 scores **46 out of 100 (Medium)**, with the action "Plan remediation". Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less: - Evidence it is being exploited: biggest factor - How severe it is: strong factor - How widely exposed it is: smaller factor - Threat activity around it: smaller factor 85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it. ## Who is affected by CVE-2022-3281? The published record lists 156 products. - [750-8100 Firmware](https://www.precursorintelligence.com/product/wago/750-8100_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8100](https://www.precursorintelligence.com/product/wago/750-8100) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8101](https://www.precursorintelligence.com/product/wago/750-8101) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8101 Firmware](https://www.precursorintelligence.com/product/wago/750-8101_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8101/000-010 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8101/000-010 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8101/025-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8101/025-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8102](https://www.precursorintelligence.com/product/wago/750-8102) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8102 Firmware](https://www.precursorintelligence.com/product/wago/750-8102_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8102/025-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8102/025-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8202/000-011 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8202/000-011 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8202/000-012 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8202/000-012 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8202/000-022 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8202/000-022 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8202/040-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8202/040-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8206](https://www.precursorintelligence.com/product/wago/750-8206) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8206 Firmware](https://www.precursorintelligence.com/product/wago/750-8206_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8206/025-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8206/025-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8206/025-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8206/025-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8206/040-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8206/040-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8206/040-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8206/040-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8207](https://www.precursorintelligence.com/product/wago/750-8207) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8207 Firmware](https://www.precursorintelligence.com/product/wago/750-8207_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8207/025-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8207/025-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8207/025-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8207/025-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8208](https://www.precursorintelligence.com/product/wago/750-8208) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8208 Firmware](https://www.precursorintelligence.com/product/wago/750-8208_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8208/025-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8208/025-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8208/025-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8208/025-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8210](https://www.precursorintelligence.com/product/wago/750-8210) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8210 Firmware](https://www.precursorintelligence.com/product/wago/750-8210_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8210/025-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8210/025-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8210/040-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8210/040-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8211](https://www.precursorintelligence.com/product/wago/750-8211) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8211 Firmware](https://www.precursorintelligence.com/product/wago/750-8211_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8211/040-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8211/040-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8212](https://www.precursorintelligence.com/product/wago/750-8212) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8212 Firmware](https://www.precursorintelligence.com/product/wago/750-8212_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8212/000-100 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8212/000-100 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8212/025-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8212/025-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8212/025-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8212/025-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8212/025-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8212/025-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8212/040-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8212/040-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8212/040-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8212/040-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8212/040-010 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8212/040-010 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8213](https://www.precursorintelligence.com/product/wago/750-8213) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8213 Firmware](https://www.precursorintelligence.com/product/wago/750-8213_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8213/040-010 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8213/040-010 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8214](https://www.precursorintelligence.com/product/wago/750-8214) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8214 Firmware](https://www.precursorintelligence.com/product/wago/750-8214_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8215](https://www.precursorintelligence.com/product/wago/750-8215) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8215 Firmware](https://www.precursorintelligence.com/product/wago/750-8215_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8216](https://www.precursorintelligence.com/product/wago/750-8216) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8216 Firmware](https://www.precursorintelligence.com/product/wago/750-8216_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8216/025-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8216/025-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8216/025-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8216/025-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - 750-8216/040-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8216/040-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.08(22) - [750-8217](https://www.precursorintelligence.com/product/wago/750-8217) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [750-8217 Firmware](https://www.precursorintelligence.com/product/wago/750-8217_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.04.10(16) to 03.10.08(22) - 750-8217/025-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8217/025-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.04.10(16) to 03.10.08(22) - 750-8217/600-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8217/600-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.04.10(16) to 03.10.08(22) - 750-8217/625-000 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 750-8217/625-000 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.04.10(16) to 03.10.08(22) - [751-9301](https://www.precursorintelligence.com/product/wago/751-9301) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [751-9301 Firmware](https://www.precursorintelligence.com/product/wago/751-9301_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.07.17(19) to 03.09.08(21) - 752-8303/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 752-8303/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.06.09(18) to 03.10.09(22) - [762-4101](https://www.precursorintelligence.com/product/wago/762-4101) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [762-4101 Firmware](https://www.precursorintelligence.com/product/wago/762-4101_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - [762-4102](https://www.precursorintelligence.com/product/wago/762-4102) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [762-4102 Firmware](https://www.precursorintelligence.com/product/wago/762-4102_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - [762-4103](https://www.precursorintelligence.com/product/wago/762-4103) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [762-4103 Firmware](https://www.precursorintelligence.com/product/wago/762-4103_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - [762-4104](https://www.precursorintelligence.com/product/wago/762-4104) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - [762-4104 Firmware](https://www.precursorintelligence.com/product/wago/762-4104_firmware) by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4201/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4201/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4202/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4202/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4203/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4203/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4204/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4204/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4205/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4205/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4206/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4206/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4301/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4301/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4302/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4302/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4303/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4303/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-4304/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-4304/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-5203/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-5203/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-5204/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-5204/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-5205/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-5205/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-5206/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-5206/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-5303/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-5303/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-5304/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-5304/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-5305/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-5305/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-5306/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-5306/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-6201/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-6201/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-6202/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-6202/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-6203/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-6203/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-6204/8000-001 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-6204/8000-001 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-6301/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-6301/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-6302/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-6302/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-6303/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-6303/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) - 762-6304/8000-002 by [Wago](https://www.precursorintelligence.com/vendors/wago) (Hardware): version not specified - 762-6304/8000-002 Firmware by [Wago](https://www.precursorintelligence.com/vendors/wago) (Operating system): 03.01.07(13) to 03.10.09(22) ## How do I fix CVE-2022-3281? 1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list. 2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisory first in the list. 3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in. 4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood. ### References - [cert.vde.com](https://cert.vde.com/en/advisories/VDE-2022-042/) (Mitigation, Third-party advisory) ## Questions ### What is CVE-2022-3281? CVE-2022-3281 is a high-severity flaw in 750-8100 Firmware from Wago, published on 17 October 2022. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can change data. ### How serious is CVE-2022-3281? It scores 7.5 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2022-3281 is 46 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle. ### Is CVE-2022-3281 being exploited? It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.8%. That can change at any time, which is why we keep watching. ### Which versions does CVE-2022-3281 affect? For 750-8100 Firmware from Wago: 03.01.07(13) to 03.10.08(22). The record lists 156 products in all, each with its versions, under "Who is affected" on this page. ### How do I fix CVE-2022-3281? Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet. ## Does CVE-2022-3281 affect you? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact