CVE Catalog

CVE-2026-69490

MediumCVSS 6.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.44%

35th percentile - higher than 35% of all known CVEs

Summary

An out-of-bounds read in Windows USB Mass Storage Class Driver allows an unauthorized attacker to elevate privileges via a physical attack. The vulnerability requires physical access to the device.

Risk Assessment

Risk of privilege escalation when an attacker has physical access, potentially leading to full system compromise.

Recommendation

Restrict physical access to systems and apply Microsoft security updates for the USB Mass Storage Class Driver.

Related vulnerabilities

Original NVD description (English source)

Out-of-bounds read in Windows USB Mass Storage Class Driver allows an unauthorized attacker to elevate privileges with a physical attack.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS