CVE-2026-50453CWE-125

Windows USB Audio Class Driver Information Disclosure Vulnerability

Medium · published July 14, 2026

CVSS v3.1
6.1
EPSS
1%
Percentile
42.6
In the wild
Unconfirmed
What it is

Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00510 · 42.6th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-07-14T17:07Z
EPSS history
Timeline
  • 14 JUL 17:07Z
    Windows USB Audio Class Driver Information Disclosure Vulnerability
    cvelistv5