PT-2025-25259 · Sony · Sony Xav-Ax8500

Konatabrk + 1 · Published 2025-06-11 · Updated 2025-06-21 · CVE-2025-5820

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Sony XAV-AX8500 (affected versions not specified)

Description The issue concerns a Bluetooth ERTM Channel Authentication Bypass. It was discovered by Mikhail Evdokimov from PCAutomotive.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

CVE-2025-5820

ZDI-25-358

Affected Products

Sony Xav-Ax8500

References · 7

• https://osv.dev/vulnerability/CVE-2025-5820 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-5820 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-25-358 · Security Note
• https://twitter.com/TheZDIBugs/status/1932895840567283969 · Twitter Post
• https://twitter.com/CVEnew/status/1936472513141150113 · Twitter Post
• https://sony.com/electronics/support/mobile-cd-players-digital-media-players-xav-series/xav-ax8500/software/00344092 · Vendor Advisory, Patch
• https://t.me/cvetracker/26720 · Telegram Post