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TI-2026-57997 Aliases CVE-2026-84386GHSA-5g7q-39wf-m9fj

A unverified ownership vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.7…

Priority LOW 21CWE-283Published · Updated

Key facts

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

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

Summary

A unverified ownership vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.7, FortiClientWindows 7.2 all versions may allow attacker to improper access control via via an exposed minifilter communication port.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00143 3rd 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
FortinetFortiClientWindows7.4.0 – 7.4.7; 7.2.0 – 7.2.15—No fix listedCNA
  • FortiClientWindows VendorFortinet Affected 7.4.0 – 7.4.7; 7.2.0 – 7.2.15 Fixed in — No fix listed CNA

CPE names CNA · 24

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:forticlientwindows:7.4.7:*:*:*:*:*:*:*7.4.7—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.4.6:*:*:*:*:*:*:*7.4.6—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.4.5:*:*:*:*:*:*:*7.4.5—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.4.4:*:*:*:*:*:*:*7.4.4—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.4.3:*:*:*:*:*:*:*7.4.3—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.4.2:*:*:*:*:*:*:*7.4.2—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.4.1:*:*:*:*:*:*:*7.4.1—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.4.0:*:*:*:*:*:*:*7.4.0—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.15:*:*:*:*:*:*:*7.2.15—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.14:*:*:*:*:*:*:*7.2.14—Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.4.7:*:*:*:*:*:*:* Versions 7.4.7 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.4.6:*:*:*:*:*:*:* Versions 7.4.6 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.4.5:*:*:*:*:*:*:* Versions 7.4.5 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.4.4:*:*:*:*:*:*:* Versions 7.4.4 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.4.3:*:*:*:*:*:*:* Versions 7.4.3 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.4.2:*:*:*:*:*:*:* Versions 7.4.2 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.4.1:*:*:*:*:*:*:* Versions 7.4.1 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.4.0:*:*:*:*:*:*:* Versions 7.4.0 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.15:*:*:*:*:*:*:* Versions 7.2.15 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.14:*:*:*:*:*:*:* Versions 7.2.14 — ·Fortinet
Show 14 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:fortinet:forticlientwindows:7.2.13:*:*:*:*:*:*:*7.2.13—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.12:*:*:*:*:*:*:*7.2.12—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.11:*:*:*:*:*:*:*7.2.11—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.10:*:*:*:*:*:*:*7.2.10—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.9:*:*:*:*:*:*:*7.2.9—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.8:*:*:*:*:*:*:*7.2.8—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.7:*:*:*:*:*:*:*7.2.7—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.6:*:*:*:*:*:*:*7.2.6—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.5:*:*:*:*:*:*:*7.2.5—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.4:*:*:*:*:*:*:*7.2.4—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.3:*:*:*:*:*:*:*7.2.3—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.2:*:*:*:*:*:*:*7.2.2—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.1:*:*:*:*:*:*:*7.2.1—Fortinet
cpe:2.3:a:fortinet:forticlientwindows:7.2.0:*:*:*:*:*:*:*7.2.0—Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.13:*:*:*:*:*:*:* Versions 7.2.13 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.12:*:*:*:*:*:*:* Versions 7.2.12 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.11:*:*:*:*:*:*:* Versions 7.2.11 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.10:*:*:*:*:*:*:* Versions 7.2.10 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.9:*:*:*:*:*:*:* Versions 7.2.9 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.8:*:*:*:*:*:*:* Versions 7.2.8 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.7:*:*:*:*:*:*:* Versions 7.2.7 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.6:*:*:*:*:*:*:* Versions 7.2.6 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.5:*:*:*:*:*:*:* Versions 7.2.5 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.4:*:*:*:*:*:*:* Versions 7.2.4 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.3:*:*:*:*:*:*:* Versions 7.2.3 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.2:*:*:*:*:*:*:* Versions 7.2.2 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.1:*:*:*:*:*:*:* Versions 7.2.1 — ·Fortinet
  • cpe:2.3:a:fortinet:forticlientwindows:7.2.0:*:*:*:*:*:*:* Versions 7.2.0 — ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-84386
  2. 2026-10-03 Alias added: GHSA-5g7q-39wf-m9fj

References

  • TI-2026-65779 Path traversal in Fortinet FortiMail KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
  • TI-2025-39856 Path traversal in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
  • TI-2025-23811 Stack-based buffer overflow in Fortinet FortiNDR KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-18919 SQL injection in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
See all 1170 →

Sources