SB2023060811 - Denial of service in Cisco Unified Communications Manager 



SB2023060811 - Denial of service in Cisco Unified Communications Manager

Published: June 8, 2023

Security Bulletin ID SB2023060811
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2023-20116)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the Administrative XML Web Service (AXL) API of the Self Care Portal. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.