PT-2025-25255 · Sony · Sony Xav-Ax8500

Cong Thanh + 12 · Published 2025-06-11 · Updated 2025-07-31 · CVE-2025-5476

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 an improper isolation authentication bypass vulnerability in the Bluetooth functionality. 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.

Weakness Enumeration

CWE-653

Related Identifiers

CVE-2025-5476

ZDI-25-357

Affected Products

Sony Xav-Ax8500

References · 8

• https://osv.dev/vulnerability/CVE-2025-5476 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-5476 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-25-357 · Security Note
• https://twitter.com/CCBalert/status/1950894391213584462 · Twitter Post
• https://twitter.com/CVEnew/status/1936472512180666828 · Twitter Post
• https://t.me/cvetracker/26716 · Telegram Post
• https://twitter.com/TheZDIBugs/status/1932895839401259358 · Twitter Post
• https://sony.com/electronics/support/mobile-cd-players-digital-media-players-xav-series/xav-ax8500/software/00344092 · Vendor Advisory, Patch