#VU64962 Path traversal in Expressway Series and Cisco TelePresence Video Communication Server - CVE-2022-20812

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Main Vulnerability Database Vulnerabilities #VU64962

#VU64962 Path traversal in Expressway Series and Cisco TelePresence Video Communication Server - CVE-2022-20812

Published: July 7, 2022


Vulnerability identifier: #VU64962
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:H/SI:H/SA:L/E:U/U:Clear
CVE-ID: CVE-2022-20812
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Expressway Series
Cisco TelePresence Video Communication Server
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the cluster database API. A remote administrator can send a specially crafted HTTP request and overwrite arbitrary files on the system.


Remediation

Install update from vendor's website.

External links