MEDIUM
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
Published Apr 12, 2018
5.3
MEDIUMCVSS 3.0
EPSS 4.22%
Description
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.
Affected products
-
- Version Version 1607 for 32-bit SystemsStatusaffectedConstraints-
- Version Version 1607 for x64-based SystemsStatusaffectedConstraints-
- Version Version 1703 for 32-bit SystemsStatusaffectedConstraints-
- Version Version 1703 for x64-based SystemsStatusaffectedConstraints-
- Version Version 1709 for 32-bit SystemsStatusaffectedConstraints-
- Version Version 1709 for x64-based SystemsStatusaffectedConstraints-
- Version
-
- Version version 1709 (Server Core Installation)StatusaffectedConstraints-
- Version
-
- Version (Server Core installation)StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Windows 10 | n/a |
| |||||||||||||||||||||
| Microsoft | Windows 10 Servers | n/a |
| |||||||||||||||||||||
| Microsoft | Windows Server 2016 | n/a |
|
OR
- 1607
- 1703
- 1709
- n/a
- 1709
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
5.3 MEDIUM NVD
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
3.5 LOW NVD
AV:N/AC:M/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.22% 0.04221
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04221
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.22% (0.04221) | 90.69th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.00% (0.03998) | 89.15th | v5 (v2026.06.15) |
| Jan 2, 2026 | 19.51% (0.19514) | 95.24th | v4 (v2025.03.14) |
| Oct 27, 2025 | 15.35% (0.15345) | 94.35th | v4 (v2025.03.14) |
| Sep 28, 2025 | 19.51% (0.19514) | 95.21th | v4 (v2025.03.14) |
| Aug 31, 2025 | 15.72% (0.15723) | 94.45th | v4 (v2025.03.14) |
| Aug 4, 2025 | 12.94% (0.12939) | 93.77th | v4 (v2025.03.14) |
| Mar 30, 2025 | 9.96% (0.09956) | 92.30th | v4 (v2025.03.14) |
| Mar 29, 2025 | 23.19% (0.23192) | 93.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.96% (0.09956) | 92.46th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.52% (0.00517) | 77.51th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.52% (0.00517) | 76.04th | v3 (v2023.03.01) |
| Sep 2, 2023 | 0.52% (0.00517) | 73.80th | v3 (v2023.03.01) |
| Apr 5, 2023 | 0.63% (0.00630) | 75.87th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.65% (0.00651) | 76.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.42% (0.01418) | 73.14th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.42% (0.01418) | 71.15th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.42% (0.01418) | 50.43th | v2 (v2022.01.01) |
| Feb 3, 2022 | 8.76% (0.08756) | 86.41th | v1 |
| Jan 6, 2022 | 8.76% (0.08756) | 86.25th | v1 |
| Sep 1, 2021 | 8.76% (0.08756) | 93.70th | v1 |
| Apr 14, 2021 | 8.76% (0.08756) | 0.00th | v1 |
Weaknesses (0)
No CWE recorded.
References (3)
- http://www.securityfocus.com/bid/103649 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040663 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0890 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/103649 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040663 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0890 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Apr 12, 2018
Updated Aug 5, 2024
Reserved Dec 1, 2017
Link CVE-2018-0890
CISA Vulnrichment
Updated n/a