CVE-2022-3236
A code injection vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v19.0 MR1 and…
Browse: All 2022 CVEs · All vendors
- CVSS score
- 9.8 Critical
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- CISA KEV
- Yes — actively exploited (added 2022-09-23, remediation due 2022-10-14)
- Weakness (CWE)
- CWE-94
- Published
- 2022-09-23
- Last modified
- 2026-06-17
- NVD status
- Analyzed
Description
A code injection vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v19.0 MR1 and older.
Affected products
- sophos firewall
Affected ranges per NVD CPE data; confirm exact versions in the vendor advisory.
Required action (CISA)
Apply updates per vendor instructions. Federal remediation deadline: 2022-10-14.
How to prioritize this
This vulnerability is on the CISA KEV list, meaning it is being actively exploited — treat it as urgent regardless of the raw CVSS number. Use the live CVE lookup for the latest NVD data, and the CVSS 3.1 calculator to model your own environmental score. For the actively exploited vulnerabilities that matter this week, read The Exploit HQ daily security brief.
References
- https://www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3236
FAQ
Is CVE-2022-3236 actively exploited?
Yes. CISA added CVE-2022-3236 to its Known Exploited Vulnerabilities (KEV) catalog on 2022-09-23, with a federal remediation deadline of 2022-10-14. A KEV listing means real-world exploitation is confirmed, so patching this should be prioritized above many higher-CVSS bugs that aren't being exploited.
What is the CVSS score of CVE-2022-3236?
CVE-2022-3236 has a CVSS base score of 9.8 (Critical). Its vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Related vulnerabilities
- CVE-2022-1040 — Sophos Firewall
- CVE-2020-15069 — Sophos XG Firewall
- CVE-2020-29574 — Sophos CyberoamOS
- CVE-2023-1671 — Sophos Web Appliance
- CVE-2020-25223 — Sophos SG UTM
- CVE-2020-12271 — Sophos SFOS
Data source: NVD & CISA KEV. Shown as-is; nothing added. Last generated from NVD data — re-check the live tool for updates.
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