# Crs vulnerabilities > Crs is made by Cisco. We track 9 published vulnerabilities listed under that exact name, across 7 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 Crs Performance Route Processor, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/cisco/crs ## At a glance - **Made by:** [Cisco](https://www.precursorintelligence.com/vendors/cisco) - **Published vulnerabilities:** 9 - **Known to be exploited:** 1 (listed under the name Crs) - **Versions tracked:** 7 - **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 Crs listed under other names? Cisco also lists Crs under more specific names, such as Crs Performance Route Processor. Flaws listed only under those names are counted on their own pages, not here. - [Crs Performance Route Processor](https://www.precursorintelligence.com/product/cisco/crs_performance_route_processor): 2 published vulnerabilities ## Which Crs 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 Crs 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-2009-2047](https://www.precursorintelligence.com/what-is/cve-2009-2047): 2.4%, Critical (CVSS 9.0) - [CVE-2020-3120](https://www.precursorintelligence.com/what-is/cve-2020-3120): 1.6%, Medium (CVSS 6.5) - [CVE-2019-16027](https://www.precursorintelligence.com/what-is/cve-2019-16027): 1.5%, Medium (CVSS 6.5) - [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-2019-16020](https://www.precursorintelligence.com/what-is/cve-2019-16020): 1.3%, High (CVSS 8.6) - [CVE-2019-16018](https://www.precursorintelligence.com/what-is/cve-2019-16018): 1.1%, Medium (CVSS 6.5) - [CVE-2009-2048](https://www.precursorintelligence.com/what-is/cve-2009-2048): 1.0%, Low (CVSS 3.5) ## Questions ### How many vulnerabilities does Crs have? We track 9 published vulnerabilities listed under the name Crs, across 7 versions. The most recent Crs flaw added to the known-exploited list is CVE-2020-3569, on 3 November 2021. ### Which Crs 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 Crs flaws missing from this page? Cisco also lists Crs under more specific names, such as Crs Performance Route Processor. 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 Crs? Create a Precursor Intelligence account and track Crs. 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 Crs? 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