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CVE-2021-36193

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CVE-2021-36193

Published: Feb 2, 2022

Modified: Jan 13, 2026

PUBLISHED

CVSS v3.1

6.3

MEDIUM

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.

VendorProductVersions

Fortinet

FortiFone

affected
3.0.0 - <= 3.0.11

Fortinet

FortiADC

affected
7.0.0
affected
6.2.0 - <= 6.2.2
affected
6.1.0 - <= 6.1.6
affected
6.0.0 - <= 6.0.4
affected
5.4.0 - <= 5.4.5

+4 more versions

Fortinet

FortiMail

affected
7.0.0 - <= 7.0.2
affected
6.4.0 - <= 6.4.6
affected
6.2.0 - <= 6.2.8
affected
6.0.0 - <= 6.0.12
affected
5.4.0 - <= 5.4.12

Fortinet

FortiDDoS

affected
5.7.0
affected
5.6.0 - <= 5.6.1
affected
5.5.0 - <= 5.5.1
affected
5.4.0 - <= 5.4.3
affected
5.3.0 - <= 5.3.2

+7 more versions

Fortinet

FortiDDoS-F

affected
6.3.0
affected
6.2.0 - <= 6.2.2
affected
6.1.0 - <= 6.1.4

Fortinet

FortiVoice

affected
6.4.0 - <= 6.4.4
affected
6.0.0 - <= 6.0.10

Fortinet

FortiDDoS-CM

affected
5.5.0 - <= 5.5.1
affected
5.4.0 - <= 5.4.3
affected
5.3.0 - <= 5.3.1
affected
5.2.0
affected
5.1.0

+2 more versions

Fortinet

FortiWeb

affected
6.4.0 - <= 6.4.1
affected
6.3.0 - <= 6.3.15

Fortinet

FortiRecorder

affected
6.4.0 - <= 6.4.2
affected
6.0.0 - <= 6.0.10
affected
2.7.0 - <= 2.7.7
affected
2.6.0 - <= 2.6.3

Fortinet

FortiNDR

affected
1.5.0 - <= 1.5.3
affected
1.4.0
affected
1.3.0 - <= 1.3.1
affected
1.2.0
affected
1.1.0

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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