Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2025-25253
Fortinet FortiProxy — An Improper Validation of Certificate with Host Mismatch vulnerability [CWE-297] in FortiProxy version 7.6.1 and below, version 7.4.8 and…
AV AC PR UI S C I A CVSS EPSS %ile KEV
A H N N U H H H 7.5 .0011 1.4 —
AFFECTED
Product Versions Fixed
FortiProxy 7.6.0 – —
FortiOS 7.6.0 – —
FortiPAM 1.4.1 – —
TIMELINE
Feb 5 Reserved by fortinet
Oct 14 Published (CNA: fortinet)
Oct 18 RESCORED — CVE-2025-25253 (Fortinet FortiProxy). CVSS 6.8 → 7.5 (NVD).
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
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| February 5, 2025 | Reserved | Reserved by fortinet |
| October 14, 2025 | Published | Published (CNA: fortinet) |
| October 18, 2026 | RESCORED | RESCORED — CVE-2025-25253 (Fortinet FortiProxy). CVSS 6.8 → 7.5 (NVD). |
Affected
Affected products and packages — 3 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Fortinet | FortiProxy | — | 7.6.0 | — |
| Fortinet | FortiOS | — | 7.6.0 | — |
| Fortinet | FortiPAM | — | 1.4.1 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-25253 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
