CVE-2026-18278CWE-125

CVE-2026-18278

Low · published August 20, 2026

CVSS v3.0
3.5
EPSS
0%
Percentile
14.7
In the wild
Unconfirmed
What it is

Sony XAV-9500ES prh_l2_decode_packet Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Sony XAV-9500ES devices. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability.

The specific flaw exists within the handling of Bluetooth L2CAP packets. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the device. Was ZDI-CAN-28990.

The record
Technical detail
CVSS v3.0
3.5 · LOW
Vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00244 · 14.7th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-08-20T21:17Z
References (2)
EPSS history
Timeline
  • 20 AUG 16:18Z
    Sony XAV-9500ES prh_l2_decode_packet Out-Of-Bounds Read Information Disclosure Vulnerability
    cvelistv5