SB2025092924 - Improper Verification of Source of a Communication Channel in Cisco Access Point Software



SB2025092924 - Improper Verification of Source of a Communication Channel in Cisco Access Point Software

Published: September 29, 2025

Security Bulletin ID SB2025092924
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Verification of Source of a Communication Channel (CVE-ID: CVE-2025-20365)

The vulnerability allows a remote attacker to modify the IPv6 gateway on the target device.

The vulnerability exists due to a logic error in the processing of IPv6 RA packets that are received from wireless clients. A remote attacker on the local network can temporarily change the IPv6 gateway of the device.


Remediation

Install update from vendor's website.