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TI-2019-11791 Aliases CVE-2019-15709GHSA-5v6c-4q98-h2xf

Improper input validation in Fortinet FortiAP-S/W2, FortiAP-U

Priority LOW 32CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

An improper input validation in FortiAP-S/W2 6.2.0 to 6.2.2, 6.0.5 and below, FortiAP-U 6.0.1 and below CLI admin console may allow unauthorized administrators to overwrite system files via specially crafted tcpdump commands in the CLI.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01328 71st 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
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—Fortinet FortiAP-S/W2, FortiAP-UFortiAP-S/W2 6.2.0 to 6.2.2, 6.0.5 and below, FortiAP-U 6.0.1 and below—No fix listedCNA
  • Fortinet FortiAP-S/W2, FortiAP-U Vendor— Affected FortiAP-S/W2 6.2.0 to 6.2.2, 6.0.5 and below, FortiAP-U 6.0.1 and below Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:o:fortinet:fortiap-s:*:*:*:*:*:*:*:*up to 6.0.5; 6.2.0 – 6.2.2VulnerableFortinet
cpe:2.3:h:fortinet:fortiap-s:-:*:*:*:*:*:*:*not specified by NVDRunning onFortinet
cpe:2.3:o:fortinet:fortiap-w2:*:*:*:*:*:*:*:*up to 6.0.5; 6.2.0 – 6.2.2VulnerableFortinet
cpe:2.3:o:fortinet:fortiap-w2:-:*:*:*:*:*:*:*not specified by NVDRunning onFortinet
cpe:2.3:o:fortinet:fortiap-u:*:*:*:*:*:*:*:*up to 6.0.1VulnerableFortinet
cpe:2.3:h:fortinet:fortiap-u:-:*:*:*:*:*:*:*not specified by NVDRunning onFortinet
  • cpe:2.3:o:fortinet:fortiap-s:*:*:*:*:*:*:*:* Versions up to 6.0.5; 6.2.0 – 6.2.2 Vulnerable ·Fortinet
  • cpe:2.3:h:fortinet:fortiap-s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Fortinet
  • cpe:2.3:o:fortinet:fortiap-w2:*:*:*:*:*:*:*:* Versions up to 6.0.5; 6.2.0 – 6.2.2 Vulnerable ·Fortinet
  • cpe:2.3:o:fortinet:fortiap-w2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Fortinet
  • cpe:2.3:o:fortinet:fortiap-u:*:*:*:*:*:*:*:* Versions up to 6.0.1 Vulnerable ·Fortinet
  • cpe:2.3:h:fortinet:fortiap-u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-15709
  2. 2026-10-03 Alias added: GHSA-5v6c-4q98-h2xf

References

  • TI-2019-13179 Uncontrolled resource consumption in Fortinet FortiSwitch CVSS 3.1HIGH 7.5
  • 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-2021-08056 OS command injection in Fortinet FortiAP-W2, FortiAP-S, FortiAP CVSS 3.1HIGH 7.8
  • TI-2019-11790 OS command injection in Fortinet FortiAP-S/W2 CVSS 3.1MEDIUM 6.7

Sources