CVE Catalog

CVE-2026-40404

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

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

Summary

A vulnerability in the UDFS file system driver in Windows allows for elevation of privilege. An attacker can exploit this flaw to gain higher privileges in the system.

Risk Assessment

The risk to the organization involves unauthorized users potentially gaining access to sensitive data or system functions. This could lead to serious security breaches.

Recommendation

It is recommended to update Windows to the latest version to patch this vulnerability. Additionally, monitor systems for unauthorized privilege escalation attempts.

Original NVD description (English source)

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

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