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High severity8.8NVD Advisory· Published Dec 9, 2021· Updated Jun 17, 2026

CVE-2021-36194

CVE-2021-36194

Description

Multiple stack-based buffer overflows in the API controllers of FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow an authenticated attacker to achieve arbitrary code execution via specially crafted requests.

Affected products

5
  • Fortinet/Fortiwebllm-fuzzy5 versions
    6.4.1, 6.4.0, 6.3.0 - 6.3.15+ 4 more
    • (no CPE)range: 6.4.1, 6.4.0, 6.3.0 - 6.3.15
    • (no CPE)range: FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15
    • cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*range: >=6.3.0,<=6.3.15
    • cpe:2.3:a:fortinet:fortiweb:6.4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:fortinet:fortiweb:6.4.1:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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