CVE-2026-25177
Received Received - Intake
Improper Resource Name Restriction in Active Directory Enables Privilege Escalation

Publication date: 2026-03-10

Last updated on: 2026-03-13

Assigner: Microsoft Corporation

Description
Improper restriction of names for files and other resources in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network.
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Meta Information
Published
2026-03-10
Last Modified
2026-03-13
Generated
2026-06-16
AI Q&A
2026-03-10
EPSS Evaluated
2026-06-15
NVD
EUVD
Affected Vendors & Products
Showing 25 associated CPEs
Vendor Product Version / Range
microsoft windows_server_2012 r2
microsoft windows_server_2012 *
microsoft windows_10_1809 to 10.0.17763.8511 (exc)
microsoft windows_10_1809 to 10.0.17763.8511 (exc)
microsoft windows_10_21h2 to 10.0.19044.7058 (exc)
microsoft windows_10_21h2 to 10.0.19044.7058 (exc)
microsoft windows_10_21h2 to 10.0.19044.7058 (exc)
microsoft windows_10_22h2 to 10.0.19045.7058 (exc)
microsoft windows_10_22h2 to 10.0.19045.7058 (exc)
microsoft windows_10_22h2 to 10.0.19045.7058 (exc)
microsoft windows_11_23h2 to 10.0.22631.6783 (exc)
microsoft windows_11_23h2 to 10.0.22631.6783 (exc)
microsoft windows_11_24h2 to 10.0.26100.7979 (exc)
microsoft windows_11_24h2 to 10.0.26100.7979 (exc)
microsoft windows_11_25h2 to 10.0.26200.7979 (exc)
microsoft windows_11_25h2 to 10.0.26200.7979 (exc)
microsoft windows_11_26h1 to 10.0.28000.1719 (exc)
microsoft windows_11_26h1 to 10.0.28000.1719 (exc)
microsoft windows_server_2016 to 10.0.14393.8957 (exc)
microsoft windows_server_2019 to 10.0.17763.8511 (exc)
microsoft windows_server_2022 to 10.0.20348.4830 (exc)
microsoft windows_server_2022_23h2 to 10.0.25398.2207 (exc)
microsoft windows_10_1607 to 10.0.14393.8957 (exc)
microsoft windows_10_1607 to 10.0.14393.8957 (exc)
microsoft windows_server_2025 to 10.0.26100.32463 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-641 The product constructs the name of a file or other resource using input from an upstream component, but it does not restrict or incorrectly restricts the resulting name.
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Executive Summary

This vulnerability involves improper restriction of names for files and other resources in Active Directory Domain Services. It allows an authorized attacker to elevate their privileges over a network.

Impact Analysis

An attacker who is authorized on the network can exploit this vulnerability to gain elevated privileges. This means they could potentially access, modify, or control resources and data beyond their intended permissions, leading to significant security risks.

Compliance Impact

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Detection Guidance

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