Executive Summary

Informations
Name CVE-2025-5820 First vendor Publication 2025-06-21
Vendor Cve Last vendor Modification 2025-07-08

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 8.8
Base Score 8.8 Environmental Score 8.8
impact SubScore 5.9 Temporal Score 8.8
Exploitabality Sub Score 2.8
 
Attack Vector Adjacent Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-5820

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-288 Authentication Bypass Using an Alternate Path or Channel

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1

Sources (Detail)

https://www.sony.com/electronics/support/mobile-cd-players-digital-media-play...
https://www.zerodayinitiative.com/advisories/ZDI-25-358/
Source Url

Alert History

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0
1
Date Informations
2025-07-08 21:20:43
  • Multiple Updates
2025-06-21 09:20:34
  • First insertion