TI-2021-06340 Aliases CVE-2021-24023 GHSA-pc5v-x22v-m3rr

OS command injection in Fortinet FortiAI

MEDIUM 41CWE-78Published 2021-06-03 · Updated 2024-10-25

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

An improper input validation in FortiAI v1.4.0 and earlier may allow an authenticated user to gain system shell access via a malicious payload in the "diagnose" command.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0075 55th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Fortinet	Fortinet FortiAI	FortiAI 1.4.0 and earlier	—	No fix listed	CNA

Fortinet FortiAI VendorFortinet Affected FortiAI 1.4.0 and earlier Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:fortinet:fortiai_firmware::::::::	up to 1.4.0	Vulnerable	Fortinet
cpe:2.3:h:fortinet:fortiai_3500f:-:::::::*	not specified by NVD	Running on	Fortinet

cpe:2.3:o:fortinet:fortiai_firmware:*:*:*:*:*:*:*:* Versions up to 1.4.0 Vulnerable ·Fortinet
cpe:2.3:h:fortinet:fortiai_3500f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-24023
2026-10-03 Alias added: GHSA-pc5v-x22v-m3rr

References

Advisory 1

https://fortiguard.com/advisory/FG-IR-21-033

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences