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VULNERABILITIES

CVE-2025-5820 Details

Description

Sony XAV-AX8500 Bluetooth ERTM Channel 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 Bluetooth ERTM channel communication. The issue results from improper channel data initialization. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26285.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.sony.com/electronics/support/mobile-cd-players-digital-media-players-xav-series/xav-ax8500/software/00344092 [email protected]Patch
https://www.zerodayinitiative.com/advisories/ZDI-25-358/ [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-288Authentication Bypass Using an Alternate Path or Channel[email protected]

Affected Products

ProductVersions
sony xav-ax8500 firmware
>= 2.00.1, < 3.02.00

CPE

  • cpe:2.3:o:sony:xav-ax8500_firmware:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
sony xav-ax8500
All versions

CPE

  • cpe:2.3:h:sony:xav-ax8500:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2025-5820
NVD Published Date:
Jun 21, 2025
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2025-5820 Details - Not Deferred