SB2022030223 - Multiple vulnerabilities in Cisco Expressway Series and Cisco TelePresence Video Communication Server

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2022030223

SB2022030223 - Multiple vulnerabilities in Cisco Expressway Series and Cisco TelePresence Video Communication Server

Published: March 2, 2022

Security Bulletin ID SB2022030223
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Path traversal (CVE-ID: CVE-2022-20754)

The vulnerability allows a remote user to overwrite arbitrary files on the system.

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


2) OS Command Injection (CVE-ID: CVE-2022-20755)

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to insufficient input validation of user-supplied command arguments. A remote authenticated user can execute arbitrary commands with root privileges.


Remediation

Install update from vendor's website.

References