Vulnerability in Asustor Data Master
CVE-2026-67244
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.
EPSS: 0.003 (20.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Asustor Data_master
- Asustor Inc. Adm — versions 5.0.0, 4.1.0
Weakness classification (CWE)
References
- security@asustor.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-67244?
- CVE-2026-67244 is a high-severity vulnerability in Asustor Data Master, classified under Use of Externally-Controlled Format String. CVSS score: 7.2/10. Published 2026-07-30.
- How severe is CVE-2026-67244?
- High severity. CVSS v3 base score is 7.2 out of 10.