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High severity7.3NVD Advisory· Published Dec 8, 2021· Updated Jun 17, 2026

CVE-2021-41027

CVE-2021-41027

Description

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.1 and 6.4.0, allows an authenticated attacker to execute unauthorized code or commands via crafted certificates loaded into the device.

Affected products

4
  • Fortinet/Fortiweb4 versions
    cpe:2.3:a:fortinet:fortiweb:6.4.0:*:*:*:*:*:*:*+ 3 more
    • 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
    • (no CPE)range: FortiWeb 6.4.1, 6.4.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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