#VU79953 OS Command Injection in Expressway Series and TelePresence Video Communication Server (VCS) - CVE-2023-20209

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Main Vulnerability Database Vulnerabilities #VU79953

#VU79953 OS Command Injection in Expressway Series and TelePresence Video Communication Server (VCS) - CVE-2023-20209

Published: August 24, 2023 / Updated: October 7, 2023


Vulnerability identifier: #VU79953
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2023-20209
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Expressway Series
TelePresence Video Communication Server (VCS)
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the web-based management interface. A remote administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links