# Catalyst 9800-40 Wireless Controller vulnerabilities > Catalyst 9800-40 Wireless Controller is made by Cisco. We track 13 published vulnerabilities listed under that exact name, across 0 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 3 March 2022. Cisco lists newer releases under their own names, such as Catalyst 9800-40 Wireless Controller Firmware, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/cisco/catalyst_9800-40_wireless_controller ## At a glance - **Made by:** [Cisco](https://www.precursorintelligence.com/vendors/cisco) - **Published vulnerabilities:** 13 - **Known to be exploited:** 2 (listed under the name Catalyst 9800-40 Wireless Controller) - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2017-12231](https://www.precursorintelligence.com/what-is/cve-2017-12231), 3 March 2022. We keep watching the list. ## Is Catalyst 9800-40 Wireless Controller listed under other names? Cisco also lists Catalyst 9800-40 Wireless Controller under more specific names, such as Catalyst 9800-40 Wireless Controller Firmware. Flaws listed only under those names are counted on their own pages, not here. - [Catalyst 9800-40 Wireless Controller Firmware](https://www.precursorintelligence.com/product/cisco/catalyst_9800-40_wireless_controller_firmware): 1 published vulnerability ## Which Catalyst 9800-40 Wireless Controller vulnerabilities are being exploited? 2 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2017-12231](https://www.precursorintelligence.com/what-is/cve-2017-12231): Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability. High, CVSS 7.5, chance of use in 30 days 7.1%, known exploited since 3 March 2022. - [CVE-2018-0154](https://www.precursorintelligence.com/what-is/cve-2018-0154): Cisco IOS Software Integrated Services Module for VPN Denial-of-Service Vulnerability. High, CVSS 7.5, chance of use in 30 days 7.1%, known exploited since 3 March 2022. ## Which Catalyst 9800-40 Wireless Controller flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2017-12231](https://www.precursorintelligence.com/what-is/cve-2017-12231): 7.1%, High (CVSS 7.5), known exploited - [CVE-2018-0154](https://www.precursorintelligence.com/what-is/cve-2018-0154): 7.1%, High (CVSS 7.5), known exploited - [CVE-2021-34770](https://www.precursorintelligence.com/what-is/cve-2021-34770): 3.0%, Critical (CVSS 10.0) - [CVE-2023-20066](https://www.precursorintelligence.com/what-is/cve-2023-20066): 1.7%, Medium (CVSS 6.5) - [CVE-2021-34768](https://www.precursorintelligence.com/what-is/cve-2021-34768): 1.4%, High (CVSS 7.5) - [CVE-2021-34769](https://www.precursorintelligence.com/what-is/cve-2021-34769): 1.4%, High (CVSS 7.5) - [CVE-2022-20919](https://www.precursorintelligence.com/what-is/cve-2022-20919): 1.2%, High (CVSS 7.5) - [CVE-2021-1620](https://www.precursorintelligence.com/what-is/cve-2021-1620): 1.1%, High (CVSS 7.7) - [CVE-2022-20810](https://www.precursorintelligence.com/what-is/cve-2022-20810): 0.8%, Medium (CVSS 6.5) - [CVE-2023-20100](https://www.precursorintelligence.com/what-is/cve-2023-20100): 0.8%, Medium (CVSS 6.8) ## Questions ### How many vulnerabilities does Catalyst 9800-40 Wireless Controller have? We track 13 published vulnerabilities listed under the name Catalyst 9800-40 Wireless Controller, across 0 versions. The most recent Catalyst 9800-40 Wireless Controller flaw added to the known-exploited list is CVE-2017-12231, on 3 March 2022. ### Which Catalyst 9800-40 Wireless Controller vulnerabilities are being exploited? 2 are on the list of flaws known to be exploited. The most recently added are CVE-2017-12231 and CVE-2018-0154. ### Why are newer Catalyst 9800-40 Wireless Controller flaws missing from this page? Cisco also lists Catalyst 9800-40 Wireless Controller under more specific names, such as Catalyst 9800-40 Wireless Controller Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### How do I get alerts for Catalyst 9800-40 Wireless Controller? Create a Precursor Intelligence account and track Catalyst 9800-40 Wireless Controller. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook. ## Running Catalyst 9800-40 Wireless Controller? 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