CVE-2026-67245

High

Description

A path traversal vulnerability was found in the VPN Clients on the ADM. The vulnerability occurs because user-controlled certificate name input is not sufficiently validated before being used to construct the upload destination path. An authenticated attacker can exploit this issue to write an uploaded certificate file outside the intended VPN certificate directory, subject to process privileges and filesystem permissions. 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.

SeverityHigh

CVSS8.1

Exploit probability—

ProductAsustor Data Master

PublishedJul 30, 2026

First seenJul 30, 2026

Weakness typeCWE-22Path traversal

How to fix

Update

asustor data_master5.1.4.rjv2 or later

Vendor advisories

asustor.com/security/security_advisory_detail?id=68

Affected products

Product	Affected versions	Fixed in
asustor data_master	4.1.0.rhu2 ≤ v ≤ 4.3.3.run1, 5.0.0.ra82 ≤ v < 5.1.4.rjv2	5.1.4.rjv2

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