CVE-2018-0890

What it is

A security feature bypass vulnerability exists when Active Directory incorrectly applies Network Isolation settings, aka "Active Directory Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account. High risk of service disruption.

Exploit odds

4.2% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2018-04-12 01:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 01:31 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 4.2% in the next 30 days (EPSS).
• Severity: 5.3 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2018-04-12 01:29 UTC

Last modified

2026-06-17 01:31 UTC

Exploit probability

4.2% · EPSS, next 30 days

Record status

Modified

Affected

• Microsoft Windows 10 1607
• Microsoft Windows 10 1703
• Microsoft Windows 10 1709
• Microsoft Windows Server 2016
• Microsoft Windows Server 2016 1709

Attack profile CVSS 3.0 · 5.3

Attack vector

Network

Complexity

High

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2018-0890.md and follow it. Check whether this project is affected by CVE-2018-0890. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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