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VulnerabilityPublished Updated

CVE-2025-24471: Fortinet FortiOS · Improper Access Control

Affects Fortinet FortiOSSource CVE Database V5

0

Public exploit available · CVSS 6.0 Medium · patch available : patch Fortinet FortiOS as a priority.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
6.0Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 31% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:F/RL:O/RC:C

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Jun 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: evidence found.

    CVSS exploit maturity: proof of concept public

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
FortinetFortiOSAffected
  • >=7.6.0 <=7.6.1
  • >=7.4.0 <=7.4.7
Fixed in–

AI-suggested

An official fix is available from Fortinet to address this vulnerability. Users should apply the vendor-provided patches to affected FortiOS versions 7.6.1 and below, and 7.4.7 and below to remediate the issue.

Description

An Improper Certificate Validation vulnerability [CWE-295] in FortiOS version 7.6.1 and below, version 7.4.7 and below may allow an EAP verified remote user to connect from FortiClient via revoked certificate.

References

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