CVE-2009-1160: Cisco Adaptive Security Appliance 5500

Medium severity, CVSS 4.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.0 before 7.0(8)1, 7.1 before 7.1(2)74, 7.2 before 7.2(4)9, and 8.0 before 8.0(4)5 do not properly implement the implicit deny statement, which might allow remote attackers to successfully send packets that bypass intended access restrictions, aka Bug ID CSCsq91277.

Affected products

• Cisco Adaptive Security Appliance 5500: version 7.0 only; version 7.1 only; version 7.2 only; version 8.0 only; version 8.1 only
• Cisco Pix: version 7.0 only; version 7.1 only; version 7.2 only; version 8.0 only

Published 2009-04-09. Last modified 2026-06-16.