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.
Conclusion & alert: CVE-2025-54973 is rated Low Risk (27/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.05%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-20 | 0.03% | 0.05% | +0.02% |
| 2 | 2026-03-12 | 0.06% | 0.03% | -0.02% |
| 3 | 2026-02-13 | — | 0.06% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
1.6 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fortinet | fortianalyzer | >= 7.0.9, < 7.0.14 | cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* |
| fortinet | fortianalyzer | >= 7.2.0, < 7.2.11 | cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* |
| fortinet | fortianalyzer | >= 7.4.0, < 7.4.7 | cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* |
| fortinet | fortianalyzer | >= 7.6.0, < 7.6.3 | cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://fortiguard.fortinet.com/psirt/FG-IR-25-198 | Vendor Advisory |