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

CVE-2021-41017

CVE-2021-41017

Description

Multiple heap-based buffer overflow vulnerabilities in some web API controllers of FortiWeb 6.4.1, 6.4.0, and 6.3.0 through 6.3.15 may allow a remote authenticated attacker to execute arbitrary code or commands via specifically crafted HTTP requests.

Affected products

5
  • Fortinet/Fortiweb5 versions
    cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*+ 4 more
    • 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:*:*:*:*:*:*:*
    • (no CPE)range: 6.4.1, 6.4.0, and 6.3.0 through 6.3.15
    • (no CPE)range: FortiWeb 6.4.1, 6.4.0, 6.3.0 through 6.3.15

Patches

Vulnerability mechanics

References

1

News mentions

0

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