Improper input validation in Fortinet FortiADC
Priority LOW 30CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Multiple instances of improper input validation vulnerability in Fortinet FortiADC version 7.1.0, version 7.0.0 through 7.0.2 and version 6.2.4 and below allows an authenticated attacker to retrieve files with specific extension from the underlying Linux system via crafted HTTP requests.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00789 56th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Fortinet | FortiADC | 7.1.0; 7.0.0 – 7.0.2; 6.2.0 – 6.2.4; 6.1.0 – 6.1.6; 6.0.0 – 6.0.4; 5.4.0 – 5.4.5; 5.3.0 – 5.3.7; 5.2.0 – 5.2.8; 5.1.0 – 5.1.7 | — | No fix listed | CNA |
- FortiADC VendorFortinet Affected 7.1.0; 7.0.0 – 7.0.2; 6.2.0 – 6.2.4; 6.1.0 – 6.1.6; 6.0.0 – 6.0.4; 5.4.0 – 5.4.5; 5.3.0 – 5.3.7; 5.2.0 – 5.2.8; 5.1.0 – 5.1.7 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:* | 5.1.0 – 6.2.4 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortiadc:7.0.0:*:*:*:*:*:*:* | 7.0.0 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortiadc:7.0.1:*:*:*:*:*:*:* | 7.0.1 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortiadc:7.0.2:*:*:*:*:*:*:* | 7.0.2 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:fortiadc:7.1.0:*:*:*:*:*:*:* | 7.1.0 | Vulnerable | Fortinet |
- cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:* Versions 5.1.0 – 6.2.4 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortiadc:7.0.0:*:*:*:*:*:*:* Versions 7.0.0 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortiadc:7.0.1:*:*:*:*:*:*:* Versions 7.0.1 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortiadc:7.0.2:*:*:*:*:*:*:* Versions 7.0.2 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:fortiadc:7.1.0:*:*:*:*:*:*:* Versions 7.1.0 Vulnerable ·Fortinet
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-33876
- 2026-10-03 Alias added: GHSA-cq96-mhx2-84m8
References
More Fortinet Fortiadc vulnerabilities
- TI-2018-09612 Incorrect permission assignment in Fortinet FortiOS, fortiADC KEVCVSS 3.1MEDIUM 4.3
- TI-2022-18008 An improper handling of malformed request vulnerability [CWE-228] exists in FortiADC 5.0… CVSS 3.1CRITICAL 9.8
- TI-2023-10904 A permissive cross-domain policy with untrusted domains vulnerability in Fortinet… CVSS 3.1CRITICAL 9.1
- TI-2022-18913 OS command injection in Fortinet FortiADC CVSS 3.1HIGH 8.8
- TI-2022-18001 Cross-site scripting in Fortinet FortiADC CVSS 3.1HIGH 8.8
- TI-2023-11386 Improper access control in Fortinet FortiADC CVSS 3.1HIGH 8.8
Sources
- CVE-2022-33876 · CVE Program
- CVE-2022-33876 · NVD
- FIRST EPSS
- GHSA-cq96-mhx2-84m8 · GitHub Advisory Database · CC BY 4.0
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