CVE-2025-20268CWE-229

Cisco Secure Firewall Threat Defense Software Geolocation Remote Access VPN Bypass Vulnerability

Medium · published August 14, 2025

CVSS v3.1
5.8
EPSS
0%
Percentile
40.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00482 · 40.6th percentile
Weakness
CWE-229 · Improper Handling of Values
Published
2025-08-14T16:30Z
EPSS history
Timeline
  • 14 AUG 16:30Z
    Cisco Secure Firewall Threat Defense Software Geolocation Remote Access VPN Bypass Vulnerability
    cvelistv5