cisco-sa-20190703-cucdm-rsh: Cisco Unified Communications Domain Manager Restricted Shell Escape Vulnerability
A vulnerability in the CLI of Cisco Unified Communications Domain Manager (Cisco Unified CDM) Software could allow an authenticated, local attacker to escape the restricted shell. The vulnerability is due to insufficient input validation of shell commands. An attacker could exploit this vulnerability by executing crafted commands in the shell. A successful exploit could allow the attacker to escape the restricted shell and access commands in the context of the restricted shell user, which does not have root privileges. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-cucdm-rsh
Affected Software
Event History
Frequently Asked Questions
What is the severity of cisco-sa-20190703-cucdm-rsh?
The severity of cisco-sa-20190703-cucdm-rsh is considered high due to the potential for an authenticated attacker to escape the restricted shell.
How do I fix cisco-sa-20190703-cucdm-rsh?
To fix cisco-sa-20190703-cucdm-rsh, you should apply the latest software updates or patches provided by Cisco for the Unified Communications Domain Manager.
Who is affected by cisco-sa-20190703-cucdm-rsh?
Cisco Unified Communications Domain Manager users are affected by cisco-sa-20190703-cucdm-rsh, specifically those running vulnerable versions of the software.
What type of attack can be performed using cisco-sa-20190703-cucdm-rsh?
An authenticated, local attacker can exploit cisco-sa-20190703-cucdm-rsh to escape the restricted shell and potentially execute unauthorized commands.
Is authentication required to exploit cisco-sa-20190703-cucdm-rsh?
Yes, authentication is required to exploit cisco-sa-20190703-cucdm-rsh, as the attacker must be a local user.