Advisory Details

June 21st, 2024

(Pwn2Own) QNAP TS-464 Log Upload Command Injection Remote Code Execution Vulnerability

CVE ID	CVE-2023-51364
CVSS SCORE	8.1, AV:N/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 remote attackers to execute arbitrary code on affected installations of QNAP TS-464 NAS devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of log uploads. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. 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-24-14
DISCLOSURE TIMELINE	2023-11-09 - Vulnerability reported to vendor 2024-06-21 - Coordinated public release of advisory 2024-08-15 - Advisory Updated
CREDIT	Le Huu Quang Linh, Do Minh Tuan & Billy Jheng Bing-Jhong of STAR Labs SG Pte. Ltd.

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