Read the docs

Path traversal in Fortinet FortiSIEM

Priority HIGH 82CWE-22Published · Updated

Key facts

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

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

Summary

A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiSIEM 7.5.0 may allow attacker to execute unauthorized code or commands via specially crafted packets.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00998 62nd 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
Poc
Automatable
Yes
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
FortinetFortiSIEM7.5.0; 7.4.0 – 7.4.2; 7.3.0 – 7.3.5; 7.2.0 – 7.2.7; 7.1.0 – 7.1.9; 7.0.0 – 7.0.4—No fix listedCNA
  • FortiSIEM VendorFortinet Affected 7.5.0; 7.4.0 – 7.4.2; 7.3.0 – 7.3.5; 7.2.0 – 7.2.7; 7.1.0 – 7.1.9; 7.0.0 – 7.0.4 Fixed in — No fix listed CNA

CPE names CNA · 33

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:fortisiem:7.5.0:*:*:*:*:*:*:*7.5.0—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.4.2:*:*:*:*:*:*:*7.4.2—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.4.1:*:*:*:*:*:*:*7.4.1—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.4.0:*:*:*:*:*:*:*7.4.0—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.3.5:*:*:*:*:*:*:*7.3.5—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.3.4:*:*:*:*:*:*:*7.3.4—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.3.3:*:*:*:*:*:*:*7.3.3—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.3.2:*:*:*:*:*:*:*7.3.2—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.3.1:*:*:*:*:*:*:*7.3.1—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.3.0:*:*:*:*:*:*:*7.3.0—Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.5.0:*:*:*:*:*:*:* Versions 7.5.0 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.4.2:*:*:*:*:*:*:* Versions 7.4.2 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.4.1:*:*:*:*:*:*:* Versions 7.4.1 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.4.0:*:*:*:*:*:*:* Versions 7.4.0 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.3.5:*:*:*:*:*:*:* Versions 7.3.5 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.3.4:*:*:*:*:*:*:* Versions 7.3.4 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.3.3:*:*:*:*:*:*:* Versions 7.3.3 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.3.2:*:*:*:*:*:*:* Versions 7.3.2 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.3.1:*:*:*:*:*:*:* Versions 7.3.1 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.3.0:*:*:*:*:*:*:* Versions 7.3.0 — ·Fortinet
Show 23 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:fortinet:fortisiem:7.2.7:*:*:*:*:*:*:*7.2.7—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.2.6:*:*:*:*:*:*:*7.2.6—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.2.5:*:*:*:*:*:*:*7.2.5—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.2.4:*:*:*:*:*:*:*7.2.4—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.2.3:*:*:*:*:*:*:*7.2.3—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.2.2:*:*:*:*:*:*:*7.2.2—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.2.1:*:*:*:*:*:*:*7.2.1—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.2.0:*:*:*:*:*:*:*7.2.0—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.9:*:*:*:*:*:*:*7.1.9—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.8:*:*:*:*:*:*:*7.1.8—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.7:*:*:*:*:*:*:*7.1.7—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.6:*:*:*:*:*:*:*7.1.6—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.5:*:*:*:*:*:*:*7.1.5—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.4:*:*:*:*:*:*:*7.1.4—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.3:*:*:*:*:*:*:*7.1.3—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.2:*:*:*:*:*:*:*7.1.2—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.1:*:*:*:*:*:*:*7.1.1—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.1.0:*:*:*:*:*:*:*7.1.0—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.0.4:*:*:*:*:*:*:*7.0.4—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.0.3:*:*:*:*:*:*:*7.0.3—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.0.2:*:*:*:*:*:*:*7.0.2—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.0.1:*:*:*:*:*:*:*7.0.1—Fortinet
cpe:2.3:a:fortinet:fortisiem:7.0.0:*:*:*:*:*:*:*7.0.0—Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.2.7:*:*:*:*:*:*:* Versions 7.2.7 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.2.6:*:*:*:*:*:*:* Versions 7.2.6 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.2.5:*:*:*:*:*:*:* Versions 7.2.5 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.2.4:*:*:*:*:*:*:* Versions 7.2.4 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.2.3:*:*:*:*:*:*:* Versions 7.2.3 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.2.2:*:*:*:*:*:*:* Versions 7.2.2 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.2.1:*:*:*:*:*:*:* Versions 7.2.1 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.2.0:*:*:*:*:*:*:* Versions 7.2.0 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.9:*:*:*:*:*:*:* Versions 7.1.9 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.8:*:*:*:*:*:*:* Versions 7.1.8 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.7:*:*:*:*:*:*:* Versions 7.1.7 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.6:*:*:*:*:*:*:* Versions 7.1.6 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.5:*:*:*:*:*:*:* Versions 7.1.5 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.4:*:*:*:*:*:*:* Versions 7.1.4 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.3:*:*:*:*:*:*:* Versions 7.1.3 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.2:*:*:*:*:*:*:* Versions 7.1.2 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.1:*:*:*:*:*:*:* Versions 7.1.1 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.1.0:*:*:*:*:*:*:* Versions 7.1.0 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.0.4:*:*:*:*:*:*:* Versions 7.0.4 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.0.3:*:*:*:*:*:*:* Versions 7.0.3 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.0.2:*:*:*:*:*:*:* Versions 7.0.2 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.0.1:*:*:*:*:*:*:* Versions 7.0.1 — ·Fortinet
  • cpe:2.3:a:fortinet:fortisiem:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 — ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-106173
  2. 2026-10-13 Alias added: GHSA-5cx2-chqq-627m
  3. 2026-10-14 CISA SSVC decision points changed
  4. 2026-10-14 CISA SSVC decision points changed
  5. 2026-10-20 CISA SSVC decision points changed
  6. 2026-10-20 Priority changed: MEDIUM → HIGH
  7. 2026-10-21 CISA SSVC decision points changed
  8. 2026-10-25 EPSS moved to the 50th–90th percentile

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