CVE-2018-12309: Asustor Data Master

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Directory Traversal in upload.cgi in ASUSTOR ADM version 3.1.1 allows attackers to upload files to arbitrary locations by modifying the "path" URL parameter. NOTE: the "filename" POST parameter is covered by CVE-2018-11345.

Affected products

• Asustor Data Master: version 3.1.1 only

Published 2018-12-04. Last modified 2026-06-17.