CVE-2025-25253

An Improper Validation of Certificate with Host Mismatch vulnerability [CWE-297] in FortiProxy version 7.6.1 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions and FortiOS version 7.6.2 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions ZTNA proxy may allow an unauthenticated attacker in a man-in-the middle position to intercept and tamper with connections to the ZTNA proxy

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://fortiguard.fortinet.com/psirt/FG-IR-24-457	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortiproxy::::::::
	cpe:2.3:a:fortinet:fortiproxy::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:fortinet:fortios::::::::
	cpe:2.3:o:fortinet:fortios::::::::

History

15 Oct 2025, 17:31

Type	Values Removed	Values Added
References	~~() https://fortiguard.fortinet.com/psirt/FG-IR-24-457 -~~	() https://fortiguard.fortinet.com/psirt/FG-IR-24-457 - Vendor Advisory
First Time		Fortinet fortiproxy Fortinet fortios Fortinet
CPE		cpe:2.3:a:fortinet:fortiproxy:::::::: cpe:2.3:o:fortinet:fortios::::::::

14 Oct 2025, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-14 16:15

Updated : 2025-10-15 17:31

NVD link : CVE-2025-25253

Mitre link : CVE-2025-25253

CVE.ORG link : CVE-2025-25253

JSON object : View

Products Affected

fortinet

fortios
fortiproxy

CWE

CWE-297

Improper Validation of Certificate with Host Mismatch

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