# Ncs 5502-Se vulnerabilities > Ncs 5502-Se is made by Cisco. We track 21 published vulnerabilities in it, across 0 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 23 May 2022. If you run Ncs 5502-Se, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/cisco/ncs_5502-se ## At a glance - **Made by:** [Cisco](https://www.precursorintelligence.com/vendors/cisco) - **Published vulnerabilities:** 21 - **Known to be exploited:** 2 - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2022-20821](https://www.precursorintelligence.com/what-is/cve-2022-20821), 23 May 2022. We keep watching the list. ## Which Ncs 5502-Se vulnerabilities are being exploited? 2 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2022-20821](https://www.precursorintelligence.com/what-is/cve-2022-20821): Cisco IOS XR Open Port Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 11%, known exploited since 23 May 2022. - [CVE-2020-3118](https://www.precursorintelligence.com/what-is/cve-2020-3118): Cisco IOS XR Software Discovery Protocol Format String Vulnerability. High, CVSS 8.8, chance of use in 30 days 12%, known exploited since 3 November 2021. ## Which Ncs 5502-Se 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-2020-3118](https://www.precursorintelligence.com/what-is/cve-2020-3118): 12%, High (CVSS 8.8), known exploited - [CVE-2022-20821](https://www.precursorintelligence.com/what-is/cve-2022-20821): 11%, Medium (CVSS 6.5), known exploited - [CVE-2020-3120](https://www.precursorintelligence.com/what-is/cve-2020-3120): 1.6%, Medium (CVSS 6.5) - [CVE-2021-34718](https://www.precursorintelligence.com/what-is/cve-2021-34718): 1.6%, High (CVSS 8.1) - [CVE-2021-34737](https://www.precursorintelligence.com/what-is/cve-2021-34737): 1.3%, High (CVSS 7.5) - [CVE-2019-16020](https://www.precursorintelligence.com/what-is/cve-2019-16020): 1.3%, High (CVSS 8.6) - [CVE-2019-15989](https://www.precursorintelligence.com/what-is/cve-2019-15989): 1.3%, High (CVSS 8.6) - [CVE-2019-16022](https://www.precursorintelligence.com/what-is/cve-2019-16022): 1.3%, High (CVSS 8.6) - [CVE-2021-34720](https://www.precursorintelligence.com/what-is/cve-2021-34720): 1.3%, High (CVSS 8.6) - [CVE-2021-1389](https://www.precursorintelligence.com/what-is/cve-2021-1389): 1.2%, Medium (CVSS 6.5) ## Questions ### How many vulnerabilities does Ncs 5502-Se have? We track 21 published vulnerabilities listed under the name Ncs 5502-Se, across 0 versions. The most recent Ncs 5502-Se flaw added to the known-exploited list is CVE-2022-20821, on 23 May 2022. ### Which Ncs 5502-Se vulnerabilities are being exploited? 2 are on the list of flaws known to be exploited. The most recently added are CVE-2022-20821 and CVE-2020-3118. ### How do I get alerts for Ncs 5502-Se? Create a Precursor Intelligence account and track Ncs 5502-Se. 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 Ncs 5502-Se? 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