What’s Vulnerable › Vulnerabilities
CVE-2023-42784
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-03-11 · updated 2026-06-17
- Weakness: CWE-228
Description
An improper handling of syntactically invalid structure in Fortinet FortiWeb at least verions 7.4.0 through 7.4.6 and 7.2.0 through 7.2.10 and 7.0.0 through 7.0.10 allows attacker to execute unauthorized code or commands via HTTP/S crafted requests.
Affected products
- Fortinet FortiWeb: from 7.0.0 before 7.4.7 — fixed in 7.4.7
How to fix
Upgrade to a fixed version: Fortinet FortiWeb 7.4.7. Check the vendor advisory for mitigations.
References
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