An incorrect privilege assignment vulnerability [CWE-266] in FortiOS Security Fabric version 7.6.0 through 7.…
- Severity
- High7.2CVSS 3.1, High
- EPSS
- 0.63%
- Published
- 12 Aug 2025
- Updated
- 11 Aug 2026
Description
Title, description and vendor guidance are quoted from the source records.
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.
Weakness: CWE-266
Known exploited
Not listed in CISA KEV as of the last check.
Exploit prediction
0.63% probability of exploitation in the next 30 days (percentile 48%).
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
What the source states, per branch
Versions matched by Patcharo
Fortinet FortiOSSource: Fortinet (CVE record)
| Branch | Affected | Fixed in |
|---|---|---|
| 7.6 | 7.6.0 – 7.6.2 | Fixed after 7.6.2 |
| 7.4 | 7.4.0 – 7.4.7 | Fixed after 7.4.7 |
| 7.2 | 7.2.0 – 7.2.11 | Fixed after 7.2.11 |
| 7.0 | 7.0.0 – 7.0.17 | Fixed after 7.0.17 |
| 6.4 | 6.4.0 – 6.4.16 | Fixed after 6.4.16 |
Versions not listed are stated unaffected by the vendor.
Workaround / Vendor remediation
Vendor remediation · FortiOS
Please upgrade to FortiOS version 7.6.3 or above Please upgrade to FortiOS version 7.4.8 or above
References
Provenance
Every fact on this page comes from the sources below. Nothing is written by an AI.
- Fortinet (CVE record)
- Fortinet (CVE record) · 27 Sept 2026, 23:46 UTC · Parser patcharo-cve5/1.1.0
- NVD
- NVD · 27 Sept 2026, 23:44 UTC · Parser patcharo-nvd/1.0.0
- FIRST EPSS
- FIRST EPSS · 27 Sept 2026, 23:46 UTC · Parser patcharo-epss/1.0.0
Last verified: 28 Sept 2026, 02:31 UTC