SB2025050937 - Information disclosure in Cisco IOS XE SD-WAN Software



SB2025050937 - Information disclosure in Cisco IOS XE SD-WAN Software

Published: May 9, 2025

Security Bulletin ID SB2025050937
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) Information disclosure (CVE-ID: CVE-2025-20221)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in the packet filtering features. A remote attacker can bypass the Layer 3 and Layer 4 traffic filters and gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.