Read the docs
TI-2024-27017 Aliases CVE-2024-40592GHSA-3vq2-5g7p-fgf2

Improper signature verification in Fortinet FortiClientMac

Priority LOW 31CWE-347Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
Required
Attack complexity
High
Impact type
Security bypass
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-347.

Summary

An improper verification of cryptographic signature vulnerability [CWE-347] in FortiClient MacOS version 7.4.0, version 7.2.4 and below, version 7.0.10 and below, version 6.4.10 and below may allow a local authenticated attacker to swap the installer with a malicious package via a race condition during the installation process.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00132 2nd 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
FortinetFortiClientMac7.4.0; 7.2.0 – 7.2.4; 7.0.0 – 7.0.10; 6.4.0 – 6.4.10—No fix listedCNA
  • FortiClientMac VendorFortinet Affected 7.4.0; 7.2.0 – 7.2.4; 7.0.0 – 7.0.10; 6.4.0 – 6.4.10 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:macos:*:*6.4.0 to before 7.2.5VulnerableFortinet
cpe:2.3:a:fortinet:forticlient:7.4.0:*:*:*:*:macos:*:*7.4.0VulnerableFortinet
  • cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:macos:*:* Versions 6.4.0 to before 7.2.5 Vulnerable ·Fortinet
  • cpe:2.3:a:fortinet:forticlient:7.4.0:*:*:*:*:macos:*:* Versions 7.4.0 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-40592
  2. 2026-10-03 Alias added: GHSA-3vq2-5g7p-fgf2

References

Advisory 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-2019-03954 Untrusted search path in Fortinet FortiClientWindows CVSS 3.1HIGH 8.6
  • 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
See all 85 →

Sources

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