SB2025092924 - Improper Verification of Source of a Communication Channel in Cisco Access Point Software
Published: September 29, 2025
Breakdown by Severity
- 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.