CVE-2021-43118

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/29/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

draytek:vigor2960draytek:vigor2960_firmwaredraytek:vigor300bdraytek:vigor300b_firmwaredraytek:vigor3900draytek:vigor3900_firmware

Weaknesses (CWE)

CWE-77

References

https://gist.github.com/Cossack9989/6034c077f46e4f06d0992e9f2fae7f26(cve@mitre.org)

https://gist.github.com/Cossack9989/6034c077f46e4f06d0992e9f2fae7f26(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.