# Ncs 540 vulnerabilities > Ncs 540 is made by Cisco. We track 22 published vulnerabilities listed under that exact name, across 0 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 3 November 2021. Cisco lists newer releases under their own names, such as Ncs 540 Fronthaul, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/cisco/ncs_540 ## At a glance - **Made by:** [Cisco](https://www.precursorintelligence.com/vendors/cisco) - **Published vulnerabilities:** 22 - **Known to be exploited:** 1 (listed under the name Ncs 540) - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2020-3569](https://www.precursorintelligence.com/what-is/cve-2020-3569), 3 November 2021. We keep watching the list. ## Is Ncs 540 listed under other names? Cisco also lists Ncs 540 under more specific names, such as Ncs 540 Fronthaul. Flaws listed only under those names are counted on their own pages, not here. - [Ncs 540 Fronthaul](https://www.precursorintelligence.com/product/cisco/ncs_540_fronthaul): 7 published vulnerabilities ## Which Ncs 540 vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2020-3569](https://www.precursorintelligence.com/what-is/cve-2020-3569): Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability. High, CVSS 8.6, chance of use in 30 days 3.3%, known exploited since 3 November 2021. ## Which Ncs 540 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-2020-3569](https://www.precursorintelligence.com/what-is/cve-2020-3569): 3.3%, High (CVSS 8.6), known exploited - [CVE-2021-34718](https://www.precursorintelligence.com/what-is/cve-2021-34718): 1.6%, High (CVSS 8.1) - [CVE-2019-16027](https://www.precursorintelligence.com/what-is/cve-2019-16027): 1.5%, Medium (CVSS 6.5) - [CVE-2019-16021](https://www.precursorintelligence.com/what-is/cve-2019-16021): 1.5%, High (CVSS 7.5) - [CVE-2019-16022](https://www.precursorintelligence.com/what-is/cve-2019-16022): 1.3%, High (CVSS 8.6) - [CVE-2019-16023](https://www.precursorintelligence.com/what-is/cve-2019-16023): 1.3%, High (CVSS 7.5) - [CVE-2019-16019](https://www.precursorintelligence.com/what-is/cve-2019-16019): 1.3%, High (CVSS 8.6) - [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-2021-34720](https://www.precursorintelligence.com/what-is/cve-2021-34720): 1.3%, High (CVSS 8.6) ## Questions ### How many vulnerabilities does Ncs 540 have? We track 22 published vulnerabilities listed under the name Ncs 540, across 0 versions. The most recent Ncs 540 flaw added to the known-exploited list is CVE-2020-3569, on 3 November 2021. ### Which Ncs 540 vulnerabilities are being exploited? 1 is on the list of flaws known to be exploited. The most recently added is CVE-2020-3569. ### Why are newer Ncs 540 flaws missing from this page? Cisco also lists Ncs 540 under more specific names, such as Ncs 540 Fronthaul. 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 Ncs 540? Create a Precursor Intelligence account and track Ncs 540. 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 540? 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