CVE-2026-67244: Asustor Data Master

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

A format string vulnerability was found in the Notification OAuth settings of ADM. The vulnerability occurs because user-controlled notification configuration input may be processed through an unsafe format string operation. An authenticated administrator can exploit this issue to disclose memory information or cause denial of service of the affected component. Affected products and versions include: from ADM 4.1.0 through ADM 4.3.3.RUN1 as well as from ADM 5.0.0 through ADM 5.1.3.RI81.

Affected products

• Asustor Data Master: from 4.1.0.rhu2, up to and including 4.3.3.run1; from 5.0.0.ra82, before 5.1.4.rjv2 (fixed in 5.1.4.rjv2)

Published 2026-07-30. Last modified 2026-08-04.