9.8
CVSSv3

CVE-2021-43118

Published: 29/03/2022 Updated: 05/04/2022
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

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.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

draytek vigor2960_firmware 1.5.1.3

draytek vigor3900_firmware 1.5.1.3

draytek vigor300b_firmware 1.5.1.3