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CVE-2021-43118

nvd nist
Published: Mar 29, 2022Modified: Nov 21, 2024

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

A Remote Command Injection vulnerability exists in DrayTek Vigor 2960 1.5.1.3, DrayTek Vigor 3900 1.5.1.3, and DrayTek Vigor 300B 1.5.1.3 via a crafted HTTP message containing malformed QUERY STRING in mainfunction.cgi, which could let a remote malicious user execute arbitrary code.

Affected (3)

Draytek
3 products
Vigor2960 Firmware
Vigor3900 Firmware
Vigor300b Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Vigor2960 Firmware
Version 1.5.1.3
Running on/withPlatform Versions
Draytek
Vigor2960
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Vigor3900 Firmware
Version 1.5.1.3
Running on/withPlatform Versions
Draytek
Vigor3900
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Vigor300b Firmware
Version 1.5.1.3
Running on/withPlatform Versions
Draytek
Vigor300b
All versions

Related CWEs

CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

References (2)

Source: cve@mitre.org
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory

Timeline

No history available yet.