CVE-2026-44277

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 0.55%
EPSS Percentile: 46.10%
CISA KEV: Not listed

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.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 13-May-2026 01:17
Last Modified: 27-Oct-2026 01:10
EPSS Date: 2026-11-03
CWE: CWE-284

CVSS Vector


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

CNA Products / Version Status

Fortinet · FortiAuthenticator Source: CNA · [email protected]
Default status: unaffected

8.0.2 — affected
8.0.0 — affected
6.6.0 ≤ version ≤ 6.6.8 — affected (semver)
6.5.0 ≤ version ≤ 6.5.6 — affected (semver)
6.4.0 ≤ version ≤ 6.4.10 — affected (semver)

CPEs: cpe:2.3:a:fortinet:fortiauthenticator:8.0.2:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:8.0.0:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.6.8:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.6.7:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.6.6:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.6.5:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.6.4:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.6.3:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.6.2:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.6.1:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.6.0:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.5.6:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.5.5:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.5.4:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.5.3:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.5.2:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.5.1:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.5.0:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.10:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.9:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.8:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.7:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.6:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.5:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.4:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.3:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.2:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.1:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiauthenticator:6.4.0:*:*:*:*:*:*:*

Affected Products / Versions

fortinet / fortiauthenticator Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 6.4.0 · through (inclusive) 6.4.10
cpe:2.3:a:fortinet:fortiauthenticator:*:*:*:*:*:*:*:*
fortinet / fortiauthenticator Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 6.5.0 · before (exclusive) 6.5.7
cpe:2.3:a:fortinet:fortiauthenticator:*:*:*:*:*:*:*:*
fortinet / fortiauthenticator Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 6.6.0 · before (exclusive) 6.6.9
cpe:2.3:a:fortinet:fortiauthenticator:*:*:*:*:*:*:*:*
fortinet / fortiauthenticator Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 8.0.0 · before (exclusive) 8.0.3
cpe:2.3:a:fortinet:fortiauthenticator:*:*:*:*:*:*:*:*

References

[email protected]

Last enrichment sync: 03-Nov-2026 23:43
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

Fortinet has issued patches for two critical flaws, CVE-2026-44277 in FortiAuthenticator and CVE-2026-26083 in FortiSandbox, both of which could let unauthenticated attackers execute unauthorized commands or code. Fortinet Patches Critical RCE Flaws in FortiAuthenticator and FortiSandbox

CVE (1)

MITRE ATT&CK (1)

Vendors (1)

Products (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.