Path Traversal in Asustor Data Master

CVE-2026-67246

A path traversal vulnerability was found in the Wallpaper component of ADM. The vulnerability occurs because user-controlled wallpaper path input is not sufficiently validated before being used for file access. An authenticated attacker can exploit this issue to access or manipulate files outside the intended wallpaper directory, subject to user permissions and filesystem restrictions. 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.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (23.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-67246?
CVE-2026-67246 is a medium-severity vulnerability in Asustor Data Master, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-07-30.
How severe is CVE-2026-67246?
Medium severity. CVSS v3 base score is 6.5 out of 10.