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Description

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.

PUBLISHED Reserved 2025-06-02 | Published 2025-06-21 | Updated 2025-06-23 | Assigner zdi




MEDIUM: 6.3CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Problem types

CWE-653: Improper Isolation or Compartmentalization

Product status

Default status
unknown

2.00.01
affected

References

www.zerodayinitiative.com/advisories/ZDI-25-357/ (ZDI-25-357)

www.sony.com/...yers-xav-series/xav-ax8500/software/00344092 (vendor-provided URL) vendor-advisory

cve.org (CVE-2025-5476)

nvd.nist.gov (CVE-2025-5476)

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