VULNERABILITY INTELLIGENCE

CVE-2025-5820

CVSS score8.8 HIGH
EPSS probability0.36%
CISA KEVNot currently listed
Published2025-06-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • zdi-disclosures@trendmicro.com: CWE-288

Primary references