# Web Appliance vulnerabilities > Web Appliance is made by Sophos. We track 18 published vulnerabilities listed under that exact name, across 140 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 16 November 2023. Sophos lists newer releases under their own names, such as Web Appliance Firmware, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/sophos/web_appliance ## At a glance - **Made by:** [Sophos](https://www.precursorintelligence.com/vendors/sophos) - **Published vulnerabilities:** 18 - **Known to be exploited:** 1 (listed under the name Web Appliance) - **Versions tracked:** 140 - **Most recently added to the known-exploited list:** [CVE-2023-1671](https://www.precursorintelligence.com/what-is/cve-2023-1671), 16 November 2023. We keep watching the list. ## Is Web Appliance listed under other names? Sophos also lists Web Appliance under more specific names, such as Web Appliance Firmware. Flaws listed only under those names are counted on their own pages, not here. - [Web Appliance Firmware](https://www.precursorintelligence.com/product/sophos/web_appliance_firmware): 6 published vulnerabilities ## Which versions of Web Appliance do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. "before 4.3.10.4" means every version up to, but not including, 4.3.10.4. - [CVE-2023-1671](https://www.precursorintelligence.com/what-is/cve-2023-1671) (Sophos Web Appliance Command Injection Vulnerability): before 4.3.10.4 ## Which Web Appliance vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2023-1671](https://www.precursorintelligence.com/what-is/cve-2023-1671): Sophos Web Appliance Command Injection Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 16 November 2023. ## Which Web Appliance 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-2023-1671](https://www.precursorintelligence.com/what-is/cve-2023-1671): >99%, Critical (CVSS 9.8), known exploited - [CVE-2013-4983](https://www.precursorintelligence.com/what-is/cve-2013-4983): 90%, Critical (CVSS 10.0) - [CVE-2013-2641](https://www.precursorintelligence.com/what-is/cve-2013-2641): 71%, Medium (CVSS 5.0) - [CVE-2014-2849](https://www.precursorintelligence.com/what-is/cve-2014-2849): 61%, High (CVSS 8.5) - [CVE-2014-2850](https://www.precursorintelligence.com/what-is/cve-2014-2850): 58%, High (CVSS 8.5) - [CVE-2016-9554](https://www.precursorintelligence.com/what-is/cve-2016-9554): 25%, High (CVSS 7.2) - [CVE-2016-9553](https://www.precursorintelligence.com/what-is/cve-2016-9553): 20%, High (CVSS 7.2) - [CVE-2017-6182](https://www.precursorintelligence.com/what-is/cve-2017-6182): 17%, Critical (CVSS 9.8) - [CVE-2013-4984](https://www.precursorintelligence.com/what-is/cve-2013-4984): 8.1%, High (CVSS 7.2) - [CVE-2017-6412](https://www.precursorintelligence.com/what-is/cve-2017-6412): 7.5%, High (CVSS 8.1) ## Questions ### How many vulnerabilities does Web Appliance have? We track 18 published vulnerabilities listed under the name Web Appliance, across 140 versions. The most recent Web Appliance flaw added to the known-exploited list is CVE-2023-1671, on 16 November 2023. ### Which Web Appliance vulnerabilities are being exploited? 1 is on the list of flaws known to be exploited. The most recently added is CVE-2023-1671. ### Why are newer Web Appliance flaws missing from this page? Sophos also lists Web Appliance under more specific names, such as Web Appliance Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### Which versions of Web Appliance do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2023-1671, affects before 4.3.10.4. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Web Appliance? Create a Precursor Intelligence account and track Web Appliance. 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 Web Appliance? 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