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Status published
Medium
CVE-2021-36193
Multiple stack-based buffer overflows in the command line interpreter of FortiWeb...
Vulnerability Description
Multiple stack-based buffer overflows in the command line interpreter of FortiWeb before 6.4.2 may allow an authenticated attacker to achieve arbitrary code execution via specially crafted commands.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Fortinet
View all reports →Affected Software
FortiFone, FortiADC, FortiMail, FortiDDoS, FortiDDoS-F, FortiVoice, FortiDDoS-CM, FortiWeb, FortiRecorder, FortiNDR
Vulnerable Versions:
3.0.0, 7.0.0, 6.2.0, 6.1.0, 6.0.0, 5.4.0, 5.3.0, 5.2.0, 5.1.0, 5.0.0, 6.4.0, 5.7.0, 5.6.0, 5.5.0, 4.7.0, 4.6.0, 4.5.0, 4.4.0, 6.3.0, 2.7.0, 2.6.0, 1.5.0, 1.4.0, 1.3.0, 1.2.0, 1.1.0
Timeline
Official Publish:
February 2nd, 2022
Last Modified:
January 13th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C