CVE-2025-53744
CVE-2025-53744 is a high-severity vulnerability in Fortinet Fortios with a CVSS 3.x base score of 7.2. 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-266.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-24469
- Weakness: CWE-266
- Affected product: Fortinet Fortios
- Published:
- Last modified:
Description
An incorrect privilege assignment vulnerability [CWE-266] in FortiOS Security Fabric version 7.6.0 through 7.6.2, 7.4.0 through 7.4.7, 7.2 all versions, 7.0 all versions, 6.4 all versions, may allow a remote authenticated attacker with high privileges to escalate their privileges to super-admin via registering the device to a malicious FortiManager.
Frequently asked questions
- What is CVE-2025-53744?
- An incorrect privilege assignment vulnerability [CWE-266] in FortiOS Security Fabric version 7.6.0 through 7.6.2, 7.4.0 through 7.4.7, 7.2 all versions, 7.0 all versions, 6.4 all versions, may allow a remote authenticated attacker with high privileges to escalate their privileges to super-admin via registering the device to a malicious FortiManager.
- How severe is CVE-2025-53744?
- CVE-2025-53744 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-53744 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-53744?
- CVE-2025-53744 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-53744?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-53744 have an EU (EUVD) identifier?
- Yes. CVE-2025-53744 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24469.
- When was CVE-2025-53744 published?
- CVE-2025-53744 was published on 2025-08-12 and last updated on 2026-06-17.
References
- https://fortiguard.fortinet.com/psirt/FG-IR-25-173
- https://cert-portal.siemens.com/productcert/html/ssa-864900.html
Affected products (1)
- cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
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