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Severity by source

Vendor (microsoft) PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Primary rating from Vendor (microsoft) · only source for this CVE.

CVSS VectorVendor: microsoft

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
Jul 14, 2026 - 17:06 cve.org
MEDIUM 6.5

DescriptionCVE.org

Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.

Analysis

Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.

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EUVD-2026-43903 vulnerability details – vuln.today

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