CVE-2026-18278

LOW
INFO Priority: 0.01 BB Relevance: 42/100
Published: 2026-08-20 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent Low Complexity No Auth

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: Required
S: Unchanged
C: Low
I: None
A: None

Description

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.

Weakness Classification (1)

Bug Bounty Relevance

42 / 100
✓ No authentication
✓ Low complexity

CVSS Score

3.5 / 10.0 v3.0
CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.24%
Raw Score 0.002440
Percentile 15.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00244
2026-10-28
0.00244

Intelligence Sources

nvd ref →