CVE-2022-20648: Cisco Redundancy Configuration Manager

Medium severity, CVSS 5.3. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability in a debug function for Cisco RCM for Cisco StarOS Software could allow an unauthenticated, remote attacker to perform debug actions that could result in the disclosure of confidential information that should be restricted. This vulnerability exists because of a debug service that incorrectly listens to and accepts incoming connections. An attacker could exploit this vulnerability by connecting to the debug port and executing debug commands. A successful exploit could allow the attacker to view sensitive debugging information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Affected products

• Cisco Cisco Redundancy Configuration Manager: version 2021.02.0 only; version 2021.01.0 only; version 21.19.n13 only; version 21.17.19 only; version 21.18.24 only; version 21.25.0 only; …
• Cisco Redundancy Configuration Manager: before 21.25.4 (fixed in 21.25.4)

Published 2024-11-15. Last modified 2026-06-17.