CVE-2026-44277 — CRITICAL (9.8)

Q: How severe is CVE-2026-44277?

CVE-2026-44277 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-44277?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Fortiauthenticator.

Vulnerability Description

A improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, FortiAuthenticator 6.5.0 through 6.5.6 may allow attacker to execute unauthorized code or commands via crafted requests.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Fortinet	Fortiauthenticator	>= 6.4.0, <= 6.4.10

Related Weaknesses (CWE)

CWE-284

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-128Vendor Advisory

FAQ

What is CVE-2026-44277?

CVE-2026-44277 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, FortiAuthenticator 6.5.0 through 6.5.6 may allow attacke...

How severe is CVE-2026-44277?

CVE-2026-44277 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-44277?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Fortiauthenticator.