#VU63420 External Control of File Name or Path in Cisco Expressway and Cisco TelePresence Video Communication Server - CVE-2022-20806

 

#VU63420 External Control of File Name or Path in Cisco Expressway and Cisco TelePresence Video Communication Server - CVE-2022-20806

Published: May 19, 2022


Vulnerability identifier: #VU63420
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:L/E:U/U:Clear
CVE-ID: CVE-2022-20806
CWE-ID: CWE-73
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Expressway
Cisco TelePresence Video Communication Server
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote user to compromise the target system.

The vulnerability exists due to insufficient input validation of user-supplied command arguments. A remote administrator can obtain sensitive information and cause a denial of service (DoS) condition on the target system.


Remediation

Install updates from vendor's website.

External links