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.

INFO

Published Date :

2025-06-21T00:09:44.306Z

Last Modified :

2025-06-23T14:48:00.503Z

Source :

zdi
AFFECTED PRODUCTS

The following products are affected by CVE-2025-5820 vulnerability.

Vendors Products
Sony
  • Xav-ax8500
  • Xav-ax8500 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-5820.

URL Resource
https://www.sony.com/electronics/support/mobile-cd-players-digital-media-players-xav-series/xav-ax8500/software/00344092 cve-icon cve-icon
https://www.zerodayinitiative.com/advisories/ZDI-25-358/ cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact