# Catalyst 9400 Supervisor Engine-1 vulnerabilities > Catalyst 9400 Supervisor Engine-1 is made by Cisco. We track 12 published vulnerabilities in it, across 0 versions. 3 of them are on the list of flaws known to be exploited, the newest added on 3 March 2022. If you run Catalyst 9400 Supervisor Engine-1, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/cisco/catalyst_9400_supervisor_engine-1 ## At a glance - **Made by:** [Cisco](https://www.precursorintelligence.com/vendors/cisco) - **Published vulnerabilities:** 12 - **Known to be exploited:** 3 - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2017-12237](https://www.precursorintelligence.com/what-is/cve-2017-12237), 3 March 2022. We keep watching the list. ## Which Catalyst 9400 Supervisor Engine-1 vulnerabilities are being exploited? 3 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2017-12237](https://www.precursorintelligence.com/what-is/cve-2017-12237): Cisco IOS and IOS XE Software Internet Key Exchange Denial-of-Service Vulnerability. High, CVSS 7.5, chance of use in 30 days 7.1%, known exploited since 3 March 2022. - [CVE-2017-12319](https://www.precursorintelligence.com/what-is/cve-2017-12319): Cisco IOS XE Software Ethernet Virtual Private Network Border Gateway Protocol Denial-of-Service Vulnerability. Medium, CVSS 5.9, chance of use in 30 days 5.2%, 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 9400 Supervisor Engine-1 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-2017-12237](https://www.precursorintelligence.com/what-is/cve-2017-12237): 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-2017-12319](https://www.precursorintelligence.com/what-is/cve-2017-12319): 5.2%, Medium (CVSS 5.9), known exploited - [CVE-2019-12658](https://www.precursorintelligence.com/what-is/cve-2019-12658): 2.0%, High (CVSS 7.5) - [CVE-2023-20066](https://www.precursorintelligence.com/what-is/cve-2023-20066): 1.7%, Medium (CVSS 6.5) - [CVE-2021-1565](https://www.precursorintelligence.com/what-is/cve-2021-1565): 1.3%, High (CVSS 8.6) - [CVE-2022-20919](https://www.precursorintelligence.com/what-is/cve-2022-20919): 1.2%, High (CVSS 7.5) - [CVE-2022-20851](https://www.precursorintelligence.com/what-is/cve-2022-20851): 1.1%, High (CVSS 7.2) - [CVE-2021-1620](https://www.precursorintelligence.com/what-is/cve-2021-1620): 1.1%, High (CVSS 7.7) - [CVE-2022-20848](https://www.precursorintelligence.com/what-is/cve-2022-20848): 1.0%, High (CVSS 7.5) ## Questions ### How many vulnerabilities does Catalyst 9400 Supervisor Engine-1 have? We track 12 published vulnerabilities listed under the name Catalyst 9400 Supervisor Engine-1, across 0 versions. The most recent Catalyst 9400 Supervisor Engine-1 flaw added to the known-exploited list is CVE-2017-12237, on 3 March 2022. ### Which Catalyst 9400 Supervisor Engine-1 vulnerabilities are being exploited? 3 are on the list of flaws known to be exploited. The most recently added are CVE-2017-12237, CVE-2017-12319 and CVE-2018-0154. ### How do I get alerts for Catalyst 9400 Supervisor Engine-1? Create a Precursor Intelligence account and track Catalyst 9400 Supervisor Engine-1. 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 9400 Supervisor Engine-1? 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