How severe is CVE-2025-54973?

CVE-2025-54973 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-54973 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-54973?

CVE-2025-54973 affects Fortinet Fortianalyzer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-54973?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-54973 have an EU (EUVD) identifier?

Yes. CVE-2025-54973 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34238.

When was CVE-2025-54973 published?

CVE-2025-54973 was published on 2025-10-14 and last updated on 2026-06-17.

CVE-2025-54973

CVE-2025-54973 is a medium-severity vulnerability in Fortinet Fortianalyzer with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-362.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34238
Weakness: CWE-362
Affected product: Fortinet Fortianalyzer
Published: 2025-10-14
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-54973?: 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.
How severe is CVE-2025-54973?: CVE-2025-54973 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-54973 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54973?: CVE-2025-54973 affects Fortinet Fortianalyzer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-54973?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-54973 have an EU (EUVD) identifier?: Yes. CVE-2025-54973 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34238.
When was CVE-2025-54973 published?: CVE-2025-54973 was published on 2025-10-14 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-198

Affected products (1)

cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*

More vulnerabilities in Fortinet Fortianalyzer

CVE-2026-24858 — Critical (CVSS 9.8): An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] vulnerability in Fortinet…
CVE-2023-25610 — Critical (CVSS 9.8): A buffer underwrite ('buffer underflow') vulnerability in the administrative interface of Fortinet FortiOS version…
CVE-2024-48886 — Critical (CVSS 9.0): A weak authentication in Fortinet FortiOS versions 7.4.0 through 7.4.4, 7.2.0 through 7.2.8, 7.0.0 through 7.0.15,…
CVE-2021-32603 — High (CVSS 8.8): A server-side request forgery (SSRF) (CWE-918) vulnerability in FortiManager and FortiAnalyser GUI 7.0.0, 6.4.5 and…
CVE-2020-12817 — High (CVSS 8.8): An improper neutralization of input vulnerability in FortiAnalyzer before 6.4.1 and 6.2.5 may allow a remote…
CVE-2021-32589 — High (CVSS 8.1): A Use After Free (CWE-416) vulnerability in FortiManager version 7.0.0, version 6.4.5 and below, version 6.2.7 and…

All CVEs affecting Fortinet Fortianalyzer →

Other CWE-362 (Race Condition) vulnerabilities

CVE-2022-27626 — Critical (CVSS 10.0): A vulnerability regarding concurrent execution using shared resource with improper synchronization ('Race Condition')…
CVE-2015-8556 — Critical (CVSS 10.0): Local privilege escalation vulnerability in the Gentoo QEMU package before 2.5.0-r1.
CVE-2014-0703 — Critical (CVSS 10.0): Cisco Wireless LAN Controller (WLC) devices 7.4 before 7.4.110.0 distribute Aironet IOS software with a race condition…
CVE-2010-1228 — Critical (CVSS 10.0): Multiple race conditions in the sandbox infrastructure in Google Chrome before 4.1.249.1036 have unspecified impact and…
CVE-2008-6598 — Critical (CVSS 10.0): Multiple race conditions in WANPIPE before 3.3.6 have unknown impact and attack vectors related to "bri restart logic."
CVE-2026-46137 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: ADD_ADDR rtx: fix potential…

Browse all CWE-362 (Race Condition) vulnerabilities →