(Pwn2Own) QNAP TS-464 Log Tool SQL Injection Remote Code Execution Vulnerability

July 31st, 2025
ZDI-25-759 ZDI-CAN-25656

CVE ID

CVE-2024-50387

CVSS Score

7.5 AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors

QNAP

Affected Products

TS-464

Vulnerability Details

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of QNAP TS-464 devices. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of command line arguments. The issue results from the lack of proper validation of a user-supplied string before using it to construct SQL queries. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of admin.

Additional Details

QNAP has issued an update to correct this vulnerability. More details can be found at:
https://www.qnap.com/en/security-advisory/qsa-24-42

Disclosure Timeline

  • 2024-12-02 - Vulnerability reported to vendor
  • 2025-07-31 - Coordinated public release of advisory
  • 2025-07-31 - Advisory Updated

Credit

YingMuo (@YingMuo) working with DEVCORE Internship Program.

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