SB2020041611 - Path traversal in Cisco Unified Communications Manager (UCM) and Unified Communications Manager Session Management Edition (SME)



SB2020041611 - Path traversal in Cisco Unified Communications Manager (UCM) and Unified Communications Manager Session Management Edition (SME)

Published: April 16, 2020

Security Bulletin ID SB2020041611
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-2020-3177)

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

The vulnerability exists due to input validation error when processing directory traversal sequences in the Tool for Auto-Registered Phones Support (TAPS). A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.


Remediation

Install update from vendor's website.