Cisco Security Advisory - Cisco Expressway Series and Cisco TelePresence Video Communication Server Command Injection Vulnerability

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Cisco Expressway Series and Cisco TelePresence Video Communication Server Command Injection Vulnerability

A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read-write privileges on the application to perform a command injection attack that could result in remote code execution on an affected device.

This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to establish a remote shell with 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-expressway-injection-X475EbTQ

     
         
Security Impact Rating:  Medium
   
   
       
CVE: CVE-2023-20209
Source: Cisco Expressway Series and Cisco TelePresence Video Communication Server Command Injection Vulnerability