CVE-2015-0644: Cisco IOS XE

High severity, CVSS 7.8. EPSS: 3.4% chance of exploitation in the next 30 days.

AppNav in Cisco IOS XE 3.8 through 3.10 before 3.10.3S, 3.11 before 3.11.3S, 3.12 before 3.12.1S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to execute arbitrary code or cause a denial of service (device reload) via a crafted TCP packet, aka Bug ID CSCuo53622.

Affected products

• Cisco IOS XE: version 3.8s.0 only; version 3.8s.1 only; version 3.8s.2 only; version 3.8s_base only; version 3.9s.0 only; version 3.9s.1 only; …

Published 2015-03-26. Last modified 2026-06-17.