{"id":"CVE-2025-5476","state":"PUBLISHED","title":"Sony XAV-AX8500 Bluetooth Improper Isolation Authentication Bypass Vulnerability","description":"Sony XAV-AX8500 Bluetooth Improper Isolation 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.\n\nThe specific flaw exists within the implementation of ACL-U links. The issue results from the lack of L2CAP channel isolation. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26284.","publishedAt":"2025-06-21T00:09:49.419Z","updatedAt":"2025-06-23T14:47:12.400Z","severity":{"score":6.3,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","source":"zdi"},"assigner":"zdi","products":["Sony XAV-AX8500"],"affected":[{"vendor":"Sony","product":"XAV-AX8500","defaultStatus":"unknown","versions":[{"version":"2.00.01","status":"affected"}]}],"references":["https://www.zerodayinitiative.com/advisories/ZDI-25-357/","https://www.sony.com/electronics/support/mobile-cd-players-digital-media-players-xav-series/xav-ax8500/software/00344092"],"weaknesses":["CWE-653"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/5xxx/CVE-2025-5476.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-5476","state":"PUBLISHED","datePublished":"2025-06-21T00:09:49.419Z","dateUpdated":"2025-06-23T14:47:12.400Z","assignerShortName":"zdi","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateReserved":"2025-06-02T19:14:36.601Z"},"containers":{"cna":{"title":"Sony XAV-AX8500 Bluetooth Improper Isolation Authentication Bypass Vulnerability","descriptions":[{"lang":"en","value":"Sony XAV-AX8500 Bluetooth Improper Isolation 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.\n\nThe specific flaw exists within the implementation of ACL-U links. The issue results from the lack of L2CAP channel isolation. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26284."}],"affected":[{"vendor":"Sony","product":"XAV-AX8500","defaultStatus":"unknown","versions":[{"version":"2.00.01","status":"affected"}]}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-25-357/","name":"ZDI-25-357","tags":["x_research-advisory"]},{"url":"https://www.sony.com/electronics/support/mobile-cd-players-digital-media-players-xav-series/xav-ax8500/software/00344092","name":"vendor-provided URL","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","baseScore":6.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-653","lang":"en","description":"CWE-653: Improper Isolation or Compartmentalization","type":"CWE"}]}],"providerMetadata":{"shortName":"zdi","orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateUpdated":"2025-06-21T00:09:49.419Z"},"dateAssigned":"2025-06-02T19:14:36.638Z","datePublic":"2025-06-11T17:41:28.970Z","source":{"lang":"en","value":"Mikhail Evdokimov (@konatabrk) from PCAutomotive"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-23T14:47:05.798493Z","id":"CVE-2025-5476","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-06-23T14:47:12.400Z"}}]}}}