CVE-2026-49794CWE-125

Windows USB Audio Class Driver Information Disclosure Vulnerability

Medium · published July 14, 2026

CVSS v3.1
4.6
EPSS
0%
Percentile
39.6
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
4.6 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00468 · 39.6th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-07-14T17:05Z
EPSS history
Timeline
  • 14 JUL 17:05Z
    Windows USB Audio Class Driver Information Disclosure Vulnerability
    cvelistv5