Reference page — cumulative record through Monday, October 5, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2022-3236

CVE-2022-3236CRITICAL

Sophos Firewall

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .9890   99.9   YES

AFFECTED
  Product          Versions       Fixed
  Sophos Firewall  unspecified –  —

TIMELINE
  Sep 17  Reserved by Sophos
  Sep 23  Added to CISA KEV, remediation due 2022-10-14
  Sep 23  Published (CNA: Sophos)

CWE-94 · CNA: Sophos · CVSS v3.1 · 2 references · KEV due October 14, 2022

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
September 17, 2022	Reserved	Reserved by Sophos
September 23, 2022	KEV ADDED	Added to CISA KEV, remediation due 2022-10-14
September 23, 2022	Published	Published (CNA: Sophos)

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Sophos	Sophos Firewall	—	unspecified	—

Weaknesses

CWE-94

References (2)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3236 [government-resource]
https://www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce [x_refsource_CONFIRM]

Authoritative record: CVE-2022-3236 at cve.org

Vendors: sophos

Weaknesses: CWE-94

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-3236 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 5, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.