SB2020012709 - Path traversal in Cisco Unity Connection



SB2020012709 - Path traversal in Cisco Unity Connection

Published: January 27, 2020

Security Bulletin ID SB2020012709
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2020-3130)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


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 web management interface. A remote administrator can send a specially crafted HTTP request and overwrite files on the underlying filesystem of an affected system.


Remediation

Install update from vendor's website.