Path traversal in Fortinet FortiWeb
Priority LOW 29CWE-23Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- 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
Multiple Relative Path Traversal vulnerabilities [CWE-23] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.1 through 7.4.13, FortiWeb 7.2.7 through 7.2.13, FortiWeb 7.0.10 through 7.0.12 may allow a local privileged attacker to execute unauthorized code on the underlying system via crafted CLI commands.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Fortinet | FortiWeb | 8.0.0 – 8.0.2; 7.6.0 – 7.6.6; 7.4.1 – 7.4.13; 7.2.7 – 7.2.13; 7.0.10 – 7.0.12 | — | No fix listed | CNA |
- FortiWeb VendorFortinet Affected 8.0.0 – 8.0.2; 7.6.0 – 7.6.6; 7.4.1 – 7.4.13; 7.2.7 – 7.2.13; 7.0.10 – 7.0.12 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* | 7.0.10 – 7.0.12; 7.2.0 – 7.2.12; 7.4.1 – 7.4.12; 7.6.0 to before 7.6.7; 8.0.0 to before 8.0.3 | Vulnerable | Fortinet |
- cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* Versions 7.0.10 – 7.0.12; 7.2.0 – 7.2.12; 7.4.1 – 7.4.12; 7.6.0 to before 7.6.7; 8.0.0 to before 8.0.3 Vulnerable ·Fortinet
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-39814
- 2026-10-03 Alias added: GHSA-6q7w-cjq4-j969
- 2026-10-29 Title updated · CNA
- 2026-10-29 Affected versions changed · CNA
References
More Fortinet Fortiweb vulnerabilities
- 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-2025-18919 SQL injection in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.8
- TI-2025-35886 OS command injection in Fortinet FortiWeb KEVCVSS 3.1MEDIUM 6.7
- TI-2021-05113 OS command injection in Fortinet FortiWeb CVSS 3.1HIGH 8.8
- TI-2021-18960 Stack-based buffer overflow in Fortinet FortiWeb CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-39814 · CVE Program
- CVE-2026-39814 · NVD
- FIRST EPSS
- GHSA-6q7w-cjq4-j969 · 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