CVE-2026-21709CWE-77

A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement

Medium · published April 17, 2026

CVSS v3.1
6.7
EPSS
0%
Percentile
6.2
In the wild
Unconfirmed
What it is

A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00171 · 6.2th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-04-17T15:32Z
EPSS history
Timeline
  • 17 APR 15:32Z
    A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement
    cvelistv5