CVE-2026-49794
MediumCVSS 4.6Exploitation Probability (EPSS)
Low risk27th percentile - higher than 27% of all known CVEs
Summary
A vulnerability in the Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information through a physical attack. The issue stems from an out-of-bounds read.
Risk Assessment
The organization is at risk of data leakage due to physical access to the device, which may lead to confidentiality breaches.
Recommendation
It is recommended to immediately apply the security update provided by the vendor for Windows and restrict physical access to devices.
Other vulnerabilities in Windows USB Audio Class driver
See all- CVE-2026-58528Medium
Out-of-bounds read in the Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information via a physical attack.
- CVE-2026-50453Medium
An out-of-bounds read vulnerability in the Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information via a physical attack.
Original NVD description (English source)
Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.