# Strongswan vulnerabilities > Strongswan has 37 published vulnerabilities across 3 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Strongswan, with 37. If you run Strongswan software, patch the exploited flaws first. Canonical page: https://www.precursorintelligence.com/vendors/strongswan ## At a glance - **Published vulnerabilities:** 37 - **Known to be exploited:** 0 - **Products:** 3 - **Versions:** 165 ## Which Strongswan products have the most vulnerabilities? - [Strongswan](https://www.precursorintelligence.com/product/strongswan/strongswan): 37 published vulnerabilities, 159 versions - [Strongswan VPN Client](https://www.precursorintelligence.com/product/strongswan/strongswan_vpn_client): 1 published vulnerability, 1 version - [Davici](https://www.precursorintelligence.com/product/strongswan/davici): 0 published vulnerabilities, 5 versions Each product page lists its own known-exploited flaws. ## Which Strongswan vulnerabilities are being exploited? None of Strongswan's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list. ## Which Strongswan 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-2021-41990](https://www.precursorintelligence.com/what-is/cve-2021-41990): 6.7%, High (CVSS 7.5) - [CVE-2018-10811](https://www.precursorintelligence.com/what-is/cve-2018-10811): 6.2%, High (CVSS 7.5) - [CVE-2021-41991](https://www.precursorintelligence.com/what-is/cve-2021-41991): 5.3%, High (CVSS 7.5) - [CVE-2015-3991](https://www.precursorintelligence.com/what-is/cve-2015-3991): 4.6%, Critical (CVSS 9.8) - [CVE-2010-2628](https://www.precursorintelligence.com/what-is/cve-2010-2628): 4.0%, High (CVSS 7.5) - [CVE-2018-5388](https://www.precursorintelligence.com/what-is/cve-2018-5388): 3.9%, Medium (CVSS 6.5) - [CVE-2014-9221](https://www.precursorintelligence.com/what-is/cve-2014-9221): 3.8%, Medium (CVSS 5.0) - [CVE-2018-17540](https://www.precursorintelligence.com/what-is/cve-2018-17540): 3.5%, High (CVSS 7.5) - [CVE-2012-2388](https://www.precursorintelligence.com/what-is/cve-2012-2388): 3.3%, High (CVSS 7.5) - [CVE-2009-0790](https://www.precursorintelligence.com/what-is/cve-2009-0790): 3.2%, Medium (CVSS 5.0) ## All Strongswan products we track 3 products with at least one tracked version, most vulnerabilities first: - [Strongswan](https://www.precursorintelligence.com/product/strongswan/strongswan): 37 vulnerabilities, 159 versions - [Strongswan VPN Client](https://www.precursorintelligence.com/product/strongswan/strongswan_vpn_client): 1 vulnerability, 1 version - [Davici](https://www.precursorintelligence.com/product/strongswan/davici): 0 vulnerabilities, 5 versions ## Questions ### How many vulnerabilities does Strongswan have? Our catalogue lists 37 published vulnerabilities across 3 products and 165 versions from Strongswan. ### Which Strongswan vulnerabilities are being exploited? None of Strongswan's vulnerabilities is on the list of flaws known to be exploited today. ### Which Strongswan product has the most vulnerabilities? Strongswan, with 37 published vulnerabilities. Its own page lists the ones known to be exploited. ### How do I get alerts for new Strongswan vulnerabilities? Create a Precursor Intelligence account and track the Strongswan products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook. ## Running Strongswan? 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