5.3

CVE-2025-67604: fortinet fortianalyzer Use of Potentially Dangerous Function

CVSS: 5.3v3.1MediumAnalyzed
Published 12-05-2026Last modified 12-05-2026
Open JSON

Vulnerability summary

CVE-2025-67604 is a medium (CVSS 5.3) Use of Potentially Dangerous Function vulnerability in fortinet fortianalyzer. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 35.5% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.42%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-05-2026
    PublishedVulnerability first disclosed.
  2. 12-05-2026
    Last modifiedVulnerability information updated.

Description

A use of potentially dangerous function vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.4, FortiAnalyzer 7.4.0 through 7.4.8, FortiAnalyzer 7.2 all versions, FortiAnalyzer 7.0 all versions, FortiAnalyzer 6.4 all versions, FortiManager 7.6.0 through 7.6.4, FortiManager 7.4.0 through 7.4.8, FortiManager 7.2 all versions, FortiManager 7.0 all versions, FortiManager 6.4 all versions may allow an authenticated attacker to cause a system hang via multiple specially crafted HTTP requests causing crashes. This happens if internal locks are aligned, which is out of control of the attacker.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.42%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

0.00 pp

From 0.42% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.42%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Fortinet2 products
  • fortianalyzer≥ 7.6.0, ≤ 7.6.4 | ≥ 7.4.0, ≤ 7.4.8 | ≥ 7.0.0, ≤ 7.0.16 | ≥ 6.4.0, ≤ 6.4.15 | ≥ 7.2.0, ≤ 7.2.12 | ≥ 7.4.0, < 7.4.9 | ≥ 7.6.0, < 7.6.5
  • fortimanager≥ 7.6.0, ≤ 7.6.4 | ≥ 7.4.0, ≤ 7.4.8 | ≥ 7.0.0, ≤ 7.0.16 | ≥ 6.4.0, ≤ 6.4.15 | ≥ 7.2.0, ≤ 7.2.12 | ≥ 7.4.0, < 7.4.9 | ≥ 7.6.0, < 7.6.5

1 vendor · 2 products

References

1 links