CVE-2026-57107: CWE-287: Improper Authentication in Microsoft Windows Admin Center
Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
CVE-2026-57107 is an improper authentication vulnerability (CWE-287) in Microsoft Windows Admin Center version 1809.0. It enables an authorized local attacker to elevate privileges due to insufficient authentication controls. The vulnerability is rated high severity with a CVSS 3.1 base score of 7.8 (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). Microsoft has published an official fix for this vulnerability, as documented in their security update guide.
Potential Impact
An authorized attacker with local access can exploit this vulnerability to elevate privileges, potentially gaining higher-level access than intended. This can lead to full compromise of the affected system's confidentiality, integrity, and availability.
Mitigation Recommendations
An official fix is available from Microsoft for Windows Admin Center version 1809.0. Users should apply the vendor-provided patch as detailed in the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57107 to remediate this vulnerability.
CVE-2026-57107: CWE-287: Improper Authentication in Microsoft Windows Admin Center
Description
Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 7.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-57107 is an improper authentication vulnerability (CWE-287) in Microsoft Windows Admin Center version 1809.0. It enables an authorized local attacker to elevate privileges due to insufficient authentication controls. The vulnerability is rated high severity with a CVSS 3.1 base score of 7.8 (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). Microsoft has published an official fix for this vulnerability, as documented in their security update guide.
Potential Impact
An authorized attacker with local access can exploit this vulnerability to elevate privileges, potentially gaining higher-level access than intended. This can lead to full compromise of the affected system's confidentiality, integrity, and availability.
Mitigation Recommendations
An official fix is available from Microsoft for Windows Admin Center version 1809.0. Users should apply the vendor-provided patch as detailed in the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57107 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-23T18:29:51.054Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57107","vendor":"Microsoft"}]
Threat ID: 6a566f8368715ace43e6c022
Added to database: 07/14/2026, 17:18:59 UTC
Last enriched: 07/14/2026, 17:34:55 UTC
Last updated: 07/15/2026, 04:18:39 UTC
Views: 4
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