cisco-sa-cat9k-acl-L4K7VXgD: Cisco IOS XE Software on Cisco Catalyst 9500X and 9600X Series Switches Virtual Interface Access Control List Bypass Vulnerability
Published Sep 24, 2025
·Updated
A vulnerability in the access control list (ACL) programming of Cisco IOS XE Software for Cisco Catalyst 9500X and 9600X Series Switches could allow an unauthenticated, remote attacker to bypass a configured ACL on an affected device.This vulnerability is due to the flooding of
Affected Software
3 affected components
Cisco IOS XE Software
Cisco Catalyst 9500X Series Switches
Cisco Catalyst 9600X Series Switches
Event History
Sep 24, 2025
Advisory Published
via Cisco·04:00 PM
Data Sourced
via Cisco·04:00 PM
DescriptionSeverityWeakness