CVE-2025-25253

State: Published
Severity: 6.8 Medium
Published: Oct 14, 2025
Updated: Oct 15, 2026
Reserved: Feb 5, 2025

Description

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

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	fortinet

Weaknesses

CWE-297 Information disclosure

Affected Products

Product	Versions
FortiProxyFortinet	7.6.0 through 7.6.1Affected 7.4.0 through 7.4.8Affected 7.2.0 through 7.2.15Affected 7.0.0 through 7.0.22Affected
FortiOSFortinet	7.6.0 through 7.6.2Affected 7.4.0 through 7.4.8Affected 7.2.0 through 7.2.12Affected 7.0.0 through 7.0.18Affected
FortiPAMFortinet	1.4.1Affected

References

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