https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T16:40:06.832756+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2025-20144 CVE-2025-20144 — Cisco IOS XR Software Access Control List Bypass Vulnerability 2026-10-06T16:40:06.853258+00:00

Affected: Cisco IOS XR Software

A vulnerability in the hybrid access control list (ACL) processing of IPv4 packets in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to incorrect handling of packets when a specific configuration of the hybrid ACL exists. An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to bypass a configured ACL on the affected device. For more information, see the section of this advisory. Cisco has released software updates that address this vulnerability. There are workarounds that address this vulnerability.