CVE-2023-1009: DrayTek VIGOR2960 Firmware

Medium severity, CVSS 5.5. EPSS: 15.7% chance of exploitation in the next 30 days.

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability classified as critical has been found in DrayTek Vigor 2960 1.5.1.4/1.5.1.5. Affected is the function sub_1DF14 of the file /cgi-bin/mainfunction.cgi of the component Web Management Interface. The manipulation of the argument option with the input /../etc/passwd- leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-221742 is the identifier assigned to this vulnerability. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

• DrayTek VIGOR2960 Firmware: version 1.5.1.4 only

Published 2023-02-24. Last modified 2026-06-17.