# What is CVE-2023-2993? > CVE-2023-2993 is a medium-severity flaw (CVSS 6.3) in Nextscale N1200 Enclosure Firmware from Lenovo, published on 26 June 2023. 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 0.3%. If you run an affected version, plan in the vendor’s fix. Canonical page: https://www.precursorintelligence.com/what-is/cve-2023-2993 ## 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:** 22 out of 100 (Low); action: Monitor. Kept up to date as the evidence changes. - **Severity:** Medium (CVSS 6.3 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:** 0.3% (latest exploit-likelihood forecast) - **Published:** 26 June 2023 - **Record last updated:** 5 July 2023 - **Main product:** Nextscale N1200 Enclosure Firmware from Lenovo - **Affected products:** 16 ## What is CVE-2023-2993? In plain terms It can be attacked from anywhere on the internet with an ordinary user account, and nobody has to click anything. If it works, the attacker can read some data, change some data and slow it down. ### The official description A valid, authenticated user with limited privileges may be able to use specifically crafted web management server API calls to execute a limited number of commands on SMM v1, SMM v2, and FPC that the user does not normally have sufficient privileges to execute. ### What kind of flaw is it? - CWE-281: Improper Preservation of Permissions ### 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: An ordinary user account - Does someone have to click: No, nobody has to do anything - What an attacker gets: Can read some data, change some data and slow it down Severity vector: `CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L` ## Is CVE-2023-2993 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 0.3%. That can change at any time, which is why we keep watching. Exploit likelihood over the last 7 days: 0.3%, 0.3%, 0.3%, 0.3%, 0.3%, 0.3%, 0.3%. ### Timeline - 26 June 2023: Published - 5 July 2023: Record last updated ### How Precursor Intelligence ranks it CVE-2023-2993 scores **22 out of 100 (Low)**, with the action "Monitor". 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-2023-2993? The published record lists 16 products. Versions are as published: "before fhet60b-3.40" means every version up to, but not including, fhet60b-3.40. - [Nextscale N1200 Enclosure Firmware](https://www.precursorintelligence.com/product/lenovo/nextscale_n1200_enclosure_firmware) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Operating system): before fhet60b-3.40 - [Nextscale N1200 Enclosure](https://www.precursorintelligence.com/product/lenovo/nextscale_n1200_enclosure) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Hardware): version not specified - [Thinkagile Cp-Cb-10](https://www.precursorintelligence.com/product/lenovo/thinkagile_cp-cb-10) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Hardware): version not specified - [Thinkagile Cp-Cb-10 Firmware](https://www.precursorintelligence.com/product/lenovo/thinkagile_cp-cb-10_firmware) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Operating system): before tesm38c-1.26 - [Thinkagile Cp-Cb-10e](https://www.precursorintelligence.com/product/lenovo/thinkagile_cp-cb-10e) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Hardware): version not specified - [Thinkagile Cp-Cb-10e Firmware](https://www.precursorintelligence.com/product/lenovo/thinkagile_cp-cb-10e_firmware) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Operating system): before tesm38c-1.26 - [Thinkagile Hx Enclosure Certified Node](https://www.precursorintelligence.com/product/lenovo/thinkagile_hx_enclosure_certified_node) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Hardware): version not specified - [Thinkagile Hx Enclosure Certified Node Firmware](https://www.precursorintelligence.com/product/lenovo/thinkagile_hx_enclosure_certified_node_firmware) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Operating system): before tesm38c-1.26 - [Thinkagile Vx Enclosure](https://www.precursorintelligence.com/product/lenovo/thinkagile_vx_enclosure) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Hardware): version not specified - [Thinkagile Vx Enclosure Firmware](https://www.precursorintelligence.com/product/lenovo/thinkagile_vx_enclosure_firmware) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Operating system): before tesm38c-1.26 - [Thinksystem D2 Enclosure](https://www.precursorintelligence.com/product/lenovo/thinksystem_d2_enclosure) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Hardware): version not specified - [Thinksystem D2 Enclosure Firmware](https://www.precursorintelligence.com/product/lenovo/thinksystem_d2_enclosure_firmware) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Operating system): before tesm38c-1.26 - [Thinksystem Da240 Enclosure](https://www.precursorintelligence.com/product/lenovo/thinksystem_da240_enclosure) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Hardware): version not specified - [Thinksystem Da240 Enclosure Firmware](https://www.precursorintelligence.com/product/lenovo/thinksystem_da240_enclosure_firmware) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Operating system): before umsm10s-1.07 - [Thinksystem Dw612 Enclosure](https://www.precursorintelligence.com/product/lenovo/thinksystem_dw612_enclosure) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Hardware): version not specified - [Thinksystem Dw612 Enclosure Firmware](https://www.precursorintelligence.com/product/lenovo/thinksystem_dw612_enclosure_firmware) by [Lenovo](https://www.precursorintelligence.com/vendors/lenovo) (Operating system): before umsm10s-1.07 ## How do I fix CVE-2023-2993? 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 - [support.lenovo.com](https://support.lenovo.com/us/en/product_security/LEN-127357) (Vendor advisory) ## Questions ### What is CVE-2023-2993? CVE-2023-2993 is a medium-severity flaw in Nextscale N1200 Enclosure Firmware from Lenovo, published on 26 June 2023. It can be attacked from anywhere on the internet with an ordinary user account, and nobody has to click anything. If it works, the attacker can read some data, change some data and slow it down. ### How serious is CVE-2023-2993? It scores 6.3 out of 10 on the CVSS severity scale, which is medium. Our risk score for CVE-2023-2993 is 22 out of 100, which is Low. Its action is "Monitor". No sign of exploitation and a low forecast. Patch it in your normal update cycle. ### Is CVE-2023-2993 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 0.3%. That can change at any time, which is why we keep watching. ### Which versions does CVE-2023-2993 affect? For Nextscale N1200 Enclosure Firmware from Lenovo: before fhet60b-3.40. The record lists 16 products in all, each with its versions, under "Who is affected" on this page. ### How do I fix CVE-2023-2993? 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-2023-2993 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