CVE-2025-5820CWE-288

Sony XAV-AX8500 Bluetooth ERTM Channel Authentication Bypass Vulnerability

Medium · published June 21, 2025

CVSS v3.0
6.3
EPSS
0%
Percentile
28.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
6.3 · MEDIUM
Vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00358 · 28.4th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2025-06-21T00:09Z
EPSS history
Timeline
  • 21 JUN 00:09Z
    Sony XAV-AX8500 Bluetooth ERTM Channel Authentication Bypass Vulnerability
    cvelistv5