SB2025031335 - Improper access control in Cisco IOS XR
Published: March 13, 2025
Security Bulletin ID
SB2025031335
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2025-20144)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to incorrect handling of packets when a specific configuration of the hybrid access control list (ACL) exists. A remote attacker can bypass a configured ACL on the target device.
Remediation
Install update from vendor's website.