CVE-2013-1155: Cisco Firewall Services Module Software

High severity, CVSS 7.8. EPSS: 1.3% chance of exploitation in the next 30 days.

The auth-proxy functionality in Cisco Firewall Services Module (FWSM) software 3.1 and 3.2 before 3.2(20.1), 4.0 before 4.0(15.2), and 4.1 before 4.1(5.1) allows remote attackers to cause a denial of service (device reload) via a crafted URL, aka Bug ID CSCtg02624.

Affected products

• Cisco Firewall Services Module Software: version 3.1 only; version 3.2 only; version 3.2(1) only; version 3.2(2) only; version 3.2(3) only; version 3.2(4) only; …

Published 2013-04-11. Last modified 2026-06-16.