A use of externally-controlled format string vulnerability [CWE-134] vulnerability in…
Priority LOW 31CWE-134Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-134 and the CVSS impact.
Summary
A use of externally-controlled format string vulnerability [CWE-134] vulnerability in Fortinet allows a privileged attacker to execute unauthorized code or commands via specially crafted command arguments.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00225 13th 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 | FortiPortal | 6.0.0 – 6.0.14; 5.3.0 – 5.3.8 | — | No fix listed | CNA |
| Fortinet | FortiAnalyzer-BigData | 7.2.0 – 7.2.5; 7.0.1 – 7.0.6; 6.4.5 – 6.4.7; 6.2.5 | — | No fix listed | CNA |
| Fortinet | FortiAnalyzer | 7.4.0 – 7.4.1; 7.2.0 – 7.2.3; 7.0.0 – 7.0.9; 6.4.0 – 6.4.15; 6.2.0 – 6.2.13 | — | No fix listed | CNA |
| Fortinet | FortiManager | 7.4.0 – 7.4.1; 7.2.0 – 7.2.3; 7.0.0 – 7.0.9; 6.4.0 – 6.4.15; 6.2.0 – 6.2.13 | — | No fix listed | CNA |
- FortiPortal VendorFortinet Affected 6.0.0 – 6.0.14; 5.3.0 – 5.3.8 Fixed in — No fix listed CNA
- FortiAnalyzer-BigData VendorFortinet Affected 7.2.0 – 7.2.5; 7.0.1 – 7.0.6; 6.4.5 – 6.4.7; 6.2.5 Fixed in — No fix listed CNA
- FortiAnalyzer VendorFortinet Affected 7.4.0 – 7.4.1; 7.2.0 – 7.2.3; 7.0.0 – 7.0.9; 6.4.0 – 6.4.15; 6.2.0 – 6.2.13 Fixed in — No fix listed CNA
- FortiManager VendorFortinet Affected 7.4.0 – 7.4.1; 7.2.0 – 7.2.3; 7.0.0 – 7.0.9; 6.4.0 – 6.4.15; 6.2.0 – 6.2.13 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* | 6.2.0 to before 7.0.10; 7.2.0 to before 7.2.4; 7.4.0 to before 7.4.2 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortianalyzer_big_data:*:*:*:*:*:*:*:* | 6.4.5 – 6.4.7; 7.0.1 – 7.0.6; 7.2.0 to before 7.2.6 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortianalyzer_big_data:6.2.5:*:*:*:*:*:*:* | 6.2.5 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:* | 6.2.0 to before 7.0.10; 7.2.0 to before 7.2.4; 7.4.0 to before 7.4.2 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:* | 5.3.0 to before 6.0.15 | Vulnerable | Fortinet |
- cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* Versions 6.2.0 to before 7.0.10; 7.2.0 to before 7.2.4; 7.4.0 to before 7.4.2 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortianalyzer_big_data:*:*:*:*:*:*:*:* Versions 6.4.5 – 6.4.7; 7.0.1 – 7.0.6; 7.2.0 to before 7.2.6 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortianalyzer_big_data:6.2.5:*:*:*:*:*:*:* Versions 6.2.5 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:* Versions 6.2.0 to before 7.0.10; 7.2.0 to before 7.2.4; 7.4.0 to before 7.4.2 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:* Versions 5.3.0 to before 6.0.15 Vulnerable ·Fortinet
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-41842
- 2026-10-03 Alias added: GHSA-6v7m-rgwp-qcr4
References
More Fortinet Fortianalyzer vulnerabilities
- TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
- TI-2023-10911 A buffer underwrite ('buffer underflow') vulnerability in the administrative interface of… CVSS 3.1CRITICAL 9.3
- TI-2023-23782 Path traversal in Fortinet FortiAnalyzer CVSS 3.1MEDIUM 6.5
- TI-2021-12260 Use after free in Fortinet FortiManager CVSS 3.1CRITICAL 9.8
- TI-2024-33992 Weak authentication in Fortinet FortiAnalyzer CVSS 3.1CRITICAL 9.8
- TI-2024-15684 A client-side enforcement of server-side security in Fortinet FortiAnalyzer-BigData at… CVSS 3.1HIGH 8.8
Sources
- CVE-2023-41842 · CVE Program
- CVE-2023-41842 · NVD
- FIRST EPSS
- GHSA-6v7m-rgwp-qcr4 · GitHub Advisory Database · CC BY 4.0
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