CVE-2026-18283CWE-285

CVE-2026-18283

Low · published August 20, 2026

CVSS v3.0
2.4
EPSS
0%
Percentile
18.2
In the wild
Unconfirmed
What it is

Sony XAV-9500ES udev USB Rules Authorization Bypass Vulnerability. This vulnerability allows physically present attackers to bypass authorization on affected installations on Sony XAV-9500ES devices. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the udev rules. A crafted USB device connected to the system can trigger instantiation of otherwise restricted USB device types. An attacker can leverage this vulnerability to bypass authorization on the system. Was ZDI-CAN-28992.

The record
Technical detail
CVSS v3.0
2.4 · LOW
Vector
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00270 · 18.2th percentile
Weakness
CWE-285 · Improper Authorization
Published
2026-08-20T21:17Z
References (2)
EPSS history
Timeline
  • 20 AUG 16:19Z
    Sony XAV-9500ES udev USB Rules Authorization Bypass Vulnerability
    cvelistv5