Incorrect default permissions in Windows Server Update Service allows an authorized attacker to elevate privileges locally.
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Microsoft
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Windows Server 2012
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Windows Server 2012 (server Core Installation)
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Windows Server 2012 R2
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Windows Server 2012 R2
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Windows Server 2012 R2 (server Core Installation)
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Windows Server 2016
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Windows Server 2016 (server Core Installation)
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Windows Server 2019
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Windows Server 2019 (server Core Installation)
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Windows Server 2022
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Windows Server 2025
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Windows Server 2025 (server Core Installation)
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Advisories
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Fixes
Solution
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Workaround
No workaround given by the vendor.
References
History
Wed, 14 Oct 2026 01:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft windows Server 2012 (server Core Installation)
Microsoft windows Server 2012 R2 Microsoft windows Server 2012 R2 (server Core Installation) Microsoft windows Server 2016 (server Core Installation) Microsoft windows Server 2019 (server Core Installation) Microsoft windows Server 2025 (server Core Installation) |
|
| Vendors & Products |
Microsoft windows Server 2012 (server Core Installation)
Microsoft windows Server 2012 R2 Microsoft windows Server 2012 R2 (server Core Installation) Microsoft windows Server 2016 (server Core Installation) Microsoft windows Server 2019 (server Core Installation) Microsoft windows Server 2025 (server Core Installation) |
Tue, 13 Oct 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Incorrect default permissions in Windows Server Update Service allows an authorized attacker to elevate privileges locally. | |
| Title | Windows Server Update Service Elevation of Privilege Vulnerability | |
| First Time appeared |
Microsoft
Microsoft windows Server 2012 Microsoft windows Server 2012 R2 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2025 |
|
| Weaknesses | CWE-276 | |
| CPEs | cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft
Microsoft windows Server 2012 Microsoft windows Server 2012 R2 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2025 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: microsoft
Published:
Updated: 2026-10-13T22:25:42.138Z
Reserved: 2026-10-02T20:51:38.831Z
Link: CVE-2026-105009
No data.
Status : Awaiting Analysis
Published: 2026-10-13T19:17:57.277
Modified: 2026-10-13T22:17:27.317
Link: CVE-2026-105009
No data.
OpenCVE Enrichment
Updated: 2026-10-14T01:00:11Z
Weaknesses