Advisory Details

June 21st, 2024

(Pwn2Own) QNAP TS-464 TURN Server create_session Server-Side Request Forgery Vulnerability

ZDI-24-823
ZDI-CAN-22422

CVE ID CVE-2024-32764
CVSS SCORE 7.3, AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
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 handling of the create_session action. The issue results from the lack of proper validation of a URI prior to accessing resources. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root.

ADDITIONAL DETAILS QNAP has issued an update to correct this vulnerability. More details can be found at:
https://www.qnap.com/en-us/security-advisory/qsa-24-09
DISCLOSURE TIMELINE
  • 2023-11-09 - Vulnerability reported to vendor
  • 2024-06-21 - Coordinated public release of advisory
  • 2024-07-01 - Advisory Updated
CREDIT Team ECQ
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