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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Fortinet | FortiSIEM | 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 | — | No fix listed | CNA |
- 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
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| 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
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| 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
- 2026-10-13 Threatist record created from CVE-2026-106173
- 2026-10-13 Alias added: GHSA-5cx2-chqq-627m
- 2026-10-14 CISA SSVC decision points changed
- 2026-10-14 CISA SSVC decision points changed
- 2026-10-20 CISA SSVC decision points changed
- 2026-10-20 Priority changed: MEDIUM → HIGH
- 2026-10-21 CISA SSVC decision points changed
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
More Fortinet vulnerabilities
- 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
Sources
- CVE-2026-106173 · CVE Program
- CVE-2026-106173 · NVD
- FIRST EPSS
- GHSA-5cx2-chqq-627m · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences