Read the docs
TI-2021-08056 Aliases CVE-2021-26106GHSA-7wf6-r29p-wfx8

OS command injection in Fortinet FortiAP-W2, FortiAP-S, FortiAP

Priority LOW 36CWE-78Published · Updated

Key facts

Attack vector
Local
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 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

An improper neutralization of special elements used in an OS Command vulnerability in FortiAP's console 6.4.1 through 6.4.5 and 6.2.4 through 6.2.5 may allow an authenticated attacker to execute unauthorized commands by running the kdbg CLI command with specifically crafted arguments.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00295 22nd 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

VendorProductAffected versionsFixed inStatusSource
FortinetFortinet FortiAP-W2, FortiAP-S, FortiAPFortiAP-W2 6.2.4 through 6.2.5; FortiAP-S 6.2.4 through 6.2.5; FortiAP 6.4.1 through 6.4.5—No fix listedCNA
  • Fortinet FortiAP-W2, FortiAP-S, FortiAP VendorFortinet Affected FortiAP-W2 6.2.4 through 6.2.5; FortiAP-S 6.2.4 through 6.2.5; FortiAP 6.4.1 through 6.4.5 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:fortiap:*:*:*:*:*:*:*:*6.4.1 to before 6.4.6VulnerableFortinet
cpe:2.3:a:fortinet:fortiap-s:*:*:*:*:*:*:*:*6.2.4 to before 6.2.6VulnerableFortinet
cpe:2.3:a:fortinet:fortiap-w2:*:*:*:*:*:*:*:*6.2.4 to before 6.2.6VulnerableFortinet
  • cpe:2.3:a:fortinet:fortiap:*:*:*:*:*:*:*:* Versions 6.4.1 to before 6.4.6 Vulnerable ·Fortinet
  • cpe:2.3:a:fortinet:fortiap-s:*:*:*:*:*:*:*:* Versions 6.2.4 to before 6.2.6 Vulnerable ·Fortinet
  • cpe:2.3:a:fortinet:fortiap-w2:*:*:*:*:*:*:*:* Versions 6.2.4 to before 6.2.6 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26106
  2. 2026-10-03 Alias added: GHSA-7wf6-r29p-wfx8

References

Advisory 1

  • TI-2024-17110 OS command injection in Fortinet FortiAP-S CVSS 3.1HIGH 7.8
  • TI-2022-11624 SQL injection in Fortinet FortiAP, FortiAP-S, FortiAP-W2, FortiAP-U CVSS 3.1HIGH 7.8
  • TI-2019-11790 OS command injection in Fortinet FortiAP-S/W2 CVSS 3.1MEDIUM 6.7
  • TI-2025-33754 OS command injection in Fortinet FortiAP CVSS 3.1MEDIUM 6.5
  • TI-2025-33604 OS command injection in Fortinet FortiAP-U CVSS 3.1MEDIUM 6.1
  • TI-2023-10909 An incomplete filtering of one or more instances of special elements vulnerability… CVSS 3.1MEDIUM 6.5

Sources

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