CVE-2015-6423: Cisco Adaptive Security Appliance Software

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

The DCERPC Inspection implementation in Cisco Adaptive Security Appliance (ASA) Software 9.4.1 through 9.5.1 allows remote authenticated users to bypass an intended DCERPC-only ACL by sending arbitrary network traffic, aka Bug ID CSCuu67782.

Affected products

• Cisco Adaptive Security Appliance Software: version 9.4.1 only; version 9.4.1.1 only; version 9.4.1.2 only; version 9.4.1.3 only; version 9.4.1.5 only; version 9.4.2 only; …

Published 2016-01-15. Last modified 2026-06-17.