SB2022042111 - Path traversal ni Cisco Unified Communications Products



SB2022042111 - Path traversal ni Cisco Unified Communications Products

Published: April 21, 2022

Security Bulletin ID SB2022042111
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2022-20790)

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

The vulnerability exists due to input validation error when processing directory traversal sequences within the web-based management interface. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.


Remediation

Install update from vendor's website.