Is CVE-2025-54973 in the CISA KEV catalog?

No. CVE-2025-54973 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-54973?

CVE-2025-54973 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2025-54973?

CVE-2025-54973 has an EPSS score of 0.29% (21th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-54973?

Upgrade fortianalyzer to 7.6.3 or later.

CVE & CISA-KEV Catalog

CVE-2025-54973

MEDIUM

5.3

CVSS v3

NVD

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.

CWE-362Race Condition

How to fix

Remediation Available

fortianalyzerNVD

Affected:>= 7.6.0, < 7.6.3Fixed in:7.6.3CVE-2025-54973derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

Exploit Intelligence

0.29%probability of exploitation in 30 days

21stpercentile

Low risk: more likely to be exploited than 21% of all known CVEs.

References

Vendor Advisory1

fortiguard.fortinet.com

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-6387	High	8.1	100%	-	Fix
CVE-2023-36884	High	7.5	99%	KEV + Ransom	Fix
CVE-2018-15473	Medium	5.3	99%	-	Fix
CVE-2024-27983	High	8.2	87%	-	Fix
CVE-2014-0226	Medium	6.8	86%	-	Fix
CVE-2016-5195	High	7.0	84%	KEV	Fix

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Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-22.