Secure Cyber Vulnerability Management

12/06/2025
Zero-Day Initiative

ZDI-25-357: (Pwn2Own) Sony XAV-AX8500 Bluetooth Improper Isolation Authentication Bypass Vulnerability

by Deepanshu Jha
This vulnerability allows network-adjacent attackers to bypass authentication on affected Sony XAV-AX8500 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-2025-5476.

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