Secure Cyber Vulnerability Management

17/03/2026
Zero-Day Initiative

ZDI-26-201: (Pwn2Own) QNAP TS-453E Hyper Data Protector Plugin Hard-Coded Credentials Authentication Bypass Vulnerability

by Deepanshu Jha
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of QNAP TS-453E devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.3. The following CVEs are assigned: CVE-2025-59388.

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