CVE-2025-5476 MEDIUM

CVE-2025-5476: Sony XAV-AX8500 Bluetooth Improper Isolation Authentication Bypass Vulnerability

Vendor Sony
Product XAV-AX8500
Weakness CWE-653
Published June 21, 2025
Last update June 23, 2025

CVSS base score

6.3/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

Sony XAV-AX8500 Bluetooth Improper Isolation Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected Sony XAV-AX8500 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of ACL-U links. The issue results from the lack of L2CAP channel isolation. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26284.

Key dates

02Disclosure timeline

June 21, 2025 CVE published
June 23, 2025 Record updated