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CVE-2021-43118

Common vulnerabilities & exposures (CVE)

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Published at: - 29-03-2022 10:15
Last modified: - 05-04-2022 08:22
Total changes: - 3

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
9.8
Base score
3.9
5.9
Exploitability score
Impact score
 

Verification logic

OR
AND
OR
vendor=draytek AND product=vigor2960_firmware AND version=1.5.1.3
OR
vendor=draytek AND product=vigor2960 AND version=-
AND
OR
vendor=draytek AND product=vigor3900_firmware AND version=1.5.1.3
OR
vendor=draytek AND product=vigor3900 AND version=-
AND
OR
vendor=draytek AND product=vigor300b_firmware AND version=1.5.1.3
OR
vendor=draytek AND product=vigor300b AND version=-
 

Reference

 


Keywords

NVD

 

CVE-2021-43118

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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