CVE-2026-71933 – Multiple DrayTek VigorSwitch models contain unauthorized operation vulnerabilities in …

Vuln ID: CVE-2026-71933

Published:  2026-08-24  18:17:18.090

Description: Multiple DrayTek VigorSwitch models contain unauthorized operation vulnerabilities in multiple syslog functions. The vulnerability is caused by missing authorization checks. A remote attacker can trigger these vulnerabilities via crafted requests to modify configuration, restart services, save startup configuration, or clear logs.

Base Score: 9.1 – CRITICAL

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

Source: NVD.NIST.GOV

 

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