CVE-2025-54973: fortinet fortianalyzer Race Condition
Vulnerability summary
CVE-2025-54973 is a medium (CVSS 5.3) Race Condition vulnerability in fortinet fortianalyzer. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 22.8% of scored vulnerabilities.
Timeline
- 14-10-2025PublishedVulnerability first disclosed.
- 14-01-2026Last modifiedVulnerability information updated.
Description
A concurrent execution using shared resource with improper synchronization ('Race Condition') vulnerability [CWE-362] in Fortinet FortiAnalyzer version 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10 and before 7.0.13 allows an attacker to attempt to win a race condition to bypass the FortiCloud SSO authorization via crafted FortiCloud SSO requests.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS trend
Probability
0.32%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
0.00 pp
From 0.32% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Fortinet1 product
- fortianalyzer≥ 7.6.0, ≤ 7.6.2 | ≥ 7.4.0, ≤ 7.4.6 | ≥ 7.2.0, ≤ 7.2.10 | ≥ 7.0.9, ≤ 7.0.13 | ≥ 7.0.9, < 7.0.14 | ≥ 7.2.0, < 7.2.11 | ≥ 7.4.0, < 7.4.7 | ≥ 7.6.0, < 7.6.3
1 vendor · 1 product
References
1 links- fortiguard.fortinet.com/psirt/FG-IR-25-198Vendor Advisory