# Sfos vulnerabilities > Sfos is made by Sophos. We track 8 published vulnerabilities in it, across 9 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 31 March 2022. If you run Sfos, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/sophos/sfos ## At a glance - **Made by:** [Sophos](https://www.precursorintelligence.com/vendors/sophos) - **Published vulnerabilities:** 8 - **Known to be exploited:** 2 - **Versions tracked:** 9 - **Most recently added to the known-exploited list:** [CVE-2022-1040](https://www.precursorintelligence.com/what-is/cve-2022-1040), 31 March 2022. We keep watching the list. ## Which versions of Sfos do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2022-1040](https://www.precursorintelligence.com/what-is/cve-2022-1040) (Sophos Firewall Authentication Bypass Vulnerability): up to 18.5.3 - [CVE-2020-12271](https://www.precursorintelligence.com/what-is/cve-2020-12271) (Sophos SFOS SQL Injection Vulnerability): 17.0, 17.1, 17.5, 18.0 ## Which Sfos vulnerabilities are being exploited? 2 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2022-1040](https://www.precursorintelligence.com/what-is/cve-2022-1040): Sophos Firewall Authentication Bypass Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 31 March 2022. - [CVE-2020-12271](https://www.precursorintelligence.com/what-is/cve-2020-12271): Sophos SFOS SQL Injection Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 42%, known exploited since 3 November 2021. ## Which Sfos 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-2022-1040](https://www.precursorintelligence.com/what-is/cve-2022-1040): >99%, Critical (CVSS 9.8), known exploited - [CVE-2018-16117](https://www.precursorintelligence.com/what-is/cve-2018-16117): 44%, High (CVSS 8.8) - [CVE-2020-12271](https://www.precursorintelligence.com/what-is/cve-2020-12271): 42%, Critical (CVSS 9.8), known exploited - [CVE-2018-16118](https://www.precursorintelligence.com/what-is/cve-2018-16118): 3.7%, High (CVSS 8.1) - [CVE-2017-18014](https://www.precursorintelligence.com/what-is/cve-2017-18014): 2.3%, Medium (CVSS 6.1) - [CVE-2018-16116](https://www.precursorintelligence.com/what-is/cve-2018-16116): 1.8%, High (CVSS 8.8) - [CVE-2022-0331](https://www.precursorintelligence.com/what-is/cve-2022-0331): 1.5%, Medium (CVSS 5.3) - [CVE-2020-11503](https://www.precursorintelligence.com/what-is/cve-2020-11503): 1.4%, Critical (CVSS 9.8) ## Questions ### How many vulnerabilities does Sfos have? We track 8 published vulnerabilities listed under the name Sfos, across 9 versions. The most recent Sfos flaw added to the known-exploited list is CVE-2022-1040, on 31 March 2022. ### Which Sfos vulnerabilities are being exploited? 2 are on the list of flaws known to be exploited. The most recently added are CVE-2022-1040 and CVE-2020-12271. ### Which versions of Sfos do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2022-1040, affects up to 18.5.3. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Sfos? Create a Precursor Intelligence account and track Sfos. 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 Sfos? 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