Findings

CVE-2022-3236

Sophos Firewall Code Injection Vulnerability

Published Sep 23, 2022 · updated Jun 16, 2026 · sophos firewall

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 23, 2022 · Catalog

    Detected

    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.

  2. Sep 23, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Oct 14, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    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.

Required action

Apply updates per vendor instructions.

CISA due date Oct 14, 2022

Affected

  • cpe sophos/firewallversion unspecified
  • vendor Sophos Firewallversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2022-3236

    A code injection vulnerability in the User Portal and Webadmin of Sophos Firewall allows for remote code execution.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2022-3236

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-3236

    30-day exploitation probability 98.9%

    first.org
  • NIST NVDVulnerability recordCVE-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 older.

    nvd.nist.gov

References