Path Traversal Weakness in ADM VPN Clients by Asustor
CVE-2026-67245

7HIGH

Key Information:

Vendor

Asustor Inc.

Status
Adm
Vendor
CVE Published:
30 July 2026

What is CVE-2026-67245?

A path traversal vulnerability has been identified in the VPN Clients within the Asustor ADM platform. This issue arises from inadequate validation of user-controlled certificate names, which are utilized to form the upload path for certificate files. An authenticated attacker could exploit this vulnerability to upload a certificate file to an unintended directory, bypassing the security of the intended VPN certificate storage, thus posing risks based on process privileges and filesystem permissions.

Affected Version(s)

ADM Linux 5.0.0 <= 5.1.3.RI81

ADM Linux 4.1.0 <= 4.3.3.RUN1

References

https://www.asustor.com/security/security_advisory_detail...
vendor-advisory

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jincheng Wang (@winmt) from Nanjing University of Posts and Telecommunications
.