PT-2026-80955 · Draytek · Vigorswitch

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CVE-2026-71921

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Published

2026-08-24

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Updated

2026-08-24

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions DrayTek VigorSwitch (affected versions not specified)
Description A pre-authentication command injection issue exists in the 'setget.cgi' interface. The flaw stems from insufficient filtering of the pass field before command execution, allowing a remote attacker to execute arbitrary commands with root privileges via crafted input.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

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Weakness Enumeration

Related Identifiers

CVE-2026-71921

Affected Products

Vigorswitch