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TI-2019-03954 Aliases CVE-2019-5589GHSA-mpgm-cx4r-632r

Untrusted search path in Fortinet FortiClientWindows

Priority MEDIUM 41CWE-426Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
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-426.

Summary

A untrusted search path vulnerability in Fortinet may allow attacker to execute unauthorized code or commands via network exploitable

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01024 63rd 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
FortinetFortiClientWindows6.0.0 – 6.0.5; 5.6.0 – 5.6.6; 5.4.0 – 5.4.5; 5.2.0 – 5.2.6; 5.0.0 – 5.0.11; 4.3.0 – 4.3.5; 4.2.0 – 4.2.7; 4.1.0 – 4.1.3; 4.0.1 – 4.0.4; 5.6.0 and later—No fix listedCNA
  • FortiClientWindows VendorFortinet Affected 6.0.0 – 6.0.5; 5.6.0 – 5.6.6; 5.4.0 – 5.4.5; 5.2.0 – 5.2.6; 5.0.0 – 5.0.11; 4.3.0 – 4.3.5; 4.2.0 – 4.2.7; 4.1.0 – 4.1.3; 4.0.1 – 4.0.4; 5.6.0 and later Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*before 6.0.6VulnerableFortinet
  • cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:* Versions before 6.0.6 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-5589
  2. 2026-10-03 Alias added: GHSA-mpgm-cx4r-632r
  3. 2026-10-13 Title updated · CNA
  4. 2026-10-13 CVSS score added · CNA
  5. 2026-10-13 Weakness changed · CNA
  6. 2026-10-13 Affected versions changed · CNA
  7. 2026-10-13 1 new reference · CNA

References

Advisory 1

Other 1

  • TI-2019-13180 An unquoted service path vulnerability in the FortiClient FortiTray component of… CVSS 3.1CRITICAL 9.8
  • TI-2023-24393 Code injection in Fortinet FortiClientLinux CVSS 3.1CRITICAL 9.4
  • TI-2017-10335 Information disclosure in Fortinet FortiClient for Windows CVSS 3.0HIGH 8.8
  • TI-2016-06998 In FortiClientWindows 5.4.1 and 5.4.2, an attacker may escalate privilege via a FortiClientNamedPipe vulnerability. CVSS 3.0HIGH 8.8
  • TI-2017-05007 A privilege escalation in Fortinet FortiClient Windows 5.4.3 and earlier as well as 5.6.0… CVSS 3.0HIGH 8.1
  • TI-2024-03415 DHCP routing options can manipulate interface-based VPN traffic CVSS 3.1HIGH 7.6
See all 85 →

Sources

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