CVE-2025-20268

MEDIUM

Cisco Secure Firewall Threat Defense - Auth Bypass

Title source: llm
STIX 2.1

Description

A vulnerability in the Geolocation-Based Remote Access (RA) VPN feature of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured policies to allow or deny HTTP connections based on a country or region. This vulnerability exists because the URL string is not fully parsed. An attacker could exploit this vulnerability by sending a crafted HTTP connection through the targeted device. A successful exploit could allow the attacker to bypass configured policies and gain access to a network where the connection should have been denied.

Scores

CVSS v3 5.8
EPSS 0.0004
EPSS Percentile 12.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-229
Status published
Products (1)
Cisco/Cisco Firepower Threat Defense Software 7.7.0
Published Aug 14, 2025
Tracked Since Feb 18, 2026