cvedb.io
CVE-2021-43118
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2022-03-29T20:15:07.733 · Last modified 2026-06-17T04:10:32.177

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.

Affected products

draytek — vigor2960_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.