VULNERABILITY INTELLIGENCE

CVE-2025-20219

CVSS score5.3 MEDIUM

EPSS probability0.27%

CISA KEVNot currently listed

Published2025-08-14

Last modified2026-06-17

Description

A vulnerability in the implementation of access control rules for loopback interfaces in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to send traffic that should have been bloc…