CVE-2024-52965: fortinet fortios Missing Critical Step in Authentication
Vulnerability summary
CVE-2024-52965 is a high (CVSS 7.2) Missing Critical Step in Authentication vulnerability in fortinet fortios. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.1% of scored vulnerabilities.
Timeline
- 08-07-2025PublishedVulnerability first disclosed.
- 08-07-2025Last modifiedVulnerability information updated.
Description
A missing critical step in authentication vulnerability [CWE-304] in Fortinet FortiOS version 7.6.0 through 7.6.1, 7.4.0 through 7.4.5, 7.2.0 through 7.2.10, and before 7.0.16 & FortiProxy version 7.6.0 through 7.6.1, 7.4.0 through 7.4.8, 7.2.0 through 7.2.13 and before 7.0.20 allows an API-user using api-key + PKI user certificate authentication to login even if the certificate is invalid.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA6.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:CDiffers
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
+0.04 pp
From 0.26% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Fortinet2 products
- fortios≥ 7.6.0, ≤ 7.6.1 | ≥ 7.4.0, ≤ 7.4.5 | ≥ 7.2.0, ≤ 7.2.10 | ≥ 7.0.1, ≤ 7.0.16 | ≥ 7.0.1, < 7.0.17 | ≥ 7.2.0, < 7.2.11 | ≥ 7.4.0, < 7.4.6 | 7.6.0 | 7.6.1
- fortiproxy≥ 7.6.0, ≤ 7.6.1 | ≥ 7.4.0, ≤ 7.4.8 | ≥ 7.2.0, ≤ 7.2.13 | ≥ 7.0.0, ≤ 7.0.20 | ≥ 7.0.0, < 7.0.21 | ≥ 7.2.0, < 7.2.14 | ≥ 7.4.0, < 7.4.9 | ≥ 7.6.0, < 7.6.2
1 vendor · 2 products
References
1 links- fortiguard.fortinet.com/psirt/FG-IR-24-511Vendor Advisory