CVE-2025-20268 — Improper Handling of Values in Cisco Firepower Threat Defense Software
Severity
5.8MEDIUMNVD
EPSS
0.0%
top 88.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 14
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 …
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4
Affected Packages1 packages
🔴Vulnerability Details
2CVEList▶
Cisco Secure Firewall Threat Defense Software Geolocation Remote Access VPN Bypass Vulnerability↗2025-08-14
GHSA▶
GHSA-6f5f-5ghv-m9h2: A vulnerability in the Geolocation-Based Remote Access (RA) VPN feature of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthen↗2025-08-14
📋Vendor Advisories
1Cisco▶
Cisco Secure Firewall Threat Defense Software Geolocation Remote Access VPN Bypass Vulnerability↗2025-08-14