CVE-2014-3389: Cisco ASA

High severity, CVSS 9.0. EPSS: 2.8% chance of exploitation in the next 30 days.

The VPN implementation in Cisco ASA Software 7.2 before 7.2(5.15), 8.2 before 8.2(5.51), 8.3 before 8.3(2.42), 8.4 before 8.4(7.23), 8.6 before 8.6(1.15), 9.0 before 9.0(4.24), 9.1 before 9.1(5.12), 9.2 before 9.2(2.6), and 9.3 before 9.3(1.1) does not properly implement a tunnel filter, which allows remote authenticated users to obtain failover-unit access via crafted packets, aka Bug ID CSCuq28582.

Affected products

• Cisco ASA: version 7.2.5 only; version 7.2.5.10 only; version 8.2.5 only; version 8.2.5.13 only; version 8.2.5.22 only; version 8.2.5.26 only; …

Published 2014-10-10. Last modified 2026-06-17.