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InfoNews

Sony Patches Seven XAV-9500ES Flaws That Could Have Enabled Device Compromise

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Record updated

Summary

Sony released firmware version 3.04.00 for the XAV-9500ES in-vehicle infotainment system, addressing seven vulnerabilities in its Bluetooth, Wi-Fi and USB functions. The flaws, CVE-2026-18278 through CVE-2026-18284, were found during Pwn2Own Automotive 2026 and disclosed by TrendAI Zero Day Initiative on July 29, 2026. The most severe, CVE-2026-18279 (CVSS 8.8), is an RTSP SETUP buffer overflow that requires no pairing, authentication or user interaction.

Mitigation

Sony firmware version 3.04.00 for the XAV-9500ES addresses these vulnerabilities.