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HIGH · 8.0

CVE-2026-34332

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to execute code over a network.

Vulnerability Description

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to execute code over a network.

CVSS Score

8.0

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftWindows Server 2025< 10.0.26100.32772

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2026-34332?

CVE-2026-34332 is a vulnerability with a CVSS score of 8.0 (HIGH). Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to execute code over a network.

How severe is CVE-2026-34332?

CVE-2026-34332 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-34332?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows Server 2025.