Description:
Fortinet released security advisories to address multiple vulnerabilities in Fortinet systems. An attacker could exploit these vulnerabilities by sending specially crafted requests to an affected system.
Affected Systems:
- FortiAP version 6.4 (all versions), version 7.2 (all versions), version 7.4.0 through 7.4.5, version 7.6.0 through 7.6.2
- FortiAP-U version 7.0.0 through 7.0.5
- FortiAP-W2 version 7.2 (all versions), version 7.4.0 through 7.4.4
- FortiAnalyzer version 7.2 (all versions), version 7.4.0 through 7.4.8, version 7.6.0 through 7.6.4
- FortiAuthenticator version 6.5.0 through 6.5.6, version 6.6.0 through 6.6.8, version 8.0.0, version 8.0.2
- FortiClientWindows version 7.2 (all versions), version 7.4.0 through 7.4.2
- FortiDeceptor version 5.0 (all versions), version 5.1 (all versions), version 5.2.0 through 5.2.1, version 5.3.0 through 5.3.3, version 6.0.0 through 6.0.2
- FortiMail version 7.2.0 through 7.2.8, version 7.4.0 through 7.4.5, version 7.6.0 through 7.6.3
- FortiManager version 7.2 (all versions), version 7.4.0 through 7.4.8, version 7.6.0 through 7.6.4
- FortiNDR version 7.0 (all versions), version 7.1 (all versions), version 7.2 (all versions), version 7.4.0 through 7.4.9, version 7.6.0 through 7.6.2
- FortiOS version 7.2.0 through 7.2.11, version 7.4.0 through 7.4.8, version 7.6.0 through 7.6.3
- FortiSandbox version 4.4.0 through 4.4.8, version 5.0.0 through 5.0.1
- FortiSandbox Cloud version 5.0.2 through 5.0.5, version 23 (all versions), version 24 (all versions)
- FortiSandbox PaaS version 4.4.5 through 4.4.8, version 5.0.0 through 5.0.1, version 21.3 (all versions), version 21.4 (all versions), version 22.1 (all versions), version 22.2 (all versions), version 23.1 (all versions), version 23.3 (all versions), version 23.4 (all versions)
- FortiTokenAndroid version 5.2 (all versions), version 6.1 (all versions), version 6.2 (all versions)
For detailed information of the affected products, please refer to the section 'Affected Products' of corresponding security advisory at vendor's website.
Impact:
Successful exploitation of the vulnerabilities could lead to remote code execution, denial of service, information disclosure or tampering on an affected system.
Recommendation:
Patches for affected systems are available. System administrators of affected systems should follow the recommendations provided by the vendor and take immediate actions to mitigate the risk.
More Information:
- https://fortiguard.fortinet.com/psirt/FG-IR-26-123
- https://fortiguard.fortinet.com/psirt/FG-IR-26-128
- https://fortiguard.fortinet.com/psirt/FG-IR-26-129
- https://fortiguard.fortinet.com/psirt/FG-IR-26-130
- https://fortiguard.fortinet.com/psirt/FG-IR-26-131
- https://fortiguard.fortinet.com/psirt/FG-IR-26-132
- https://fortiguard.fortinet.com/psirt/FG-IR-26-133
- https://fortiguard.fortinet.com/psirt/FG-IR-26-134
- https://fortiguard.fortinet.com/psirt/FG-IR-26-136
- https://fortiguard.fortinet.com/psirt/FG-IR-26-137
- https://fortiguard.fortinet.com/psirt/FG-IR-26-138
- https://www.hkcert.org/security-bulletin/fortinet-products-multiple-vulnerabilities_20260513
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-53680 (to CVE-2025-53681)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-53844
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-53870
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-67604
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-25088
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-25690
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26083
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-44277 (to CVE-2026-44279)
