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URL: https://nvd.nist.gov/vuln/detail/CVE-2026-25166

⇱ NVD - CVE-2026-25166

  1. Vulnerabilities

CVE-2026-25166 Detail

Description

Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25166 Microsoft Corporation Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-502 Deserialization of Untrusted Data Microsoft Corporation  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

CVE Modified by CISA-ADP 6/17/2026 6:24:13 AM

Action Type Old Value New Value
Added SSVC 
{"timestamp":"2026-03-11T14:49:27.115711Z","id":"CVE-2026-25166","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}

CVE Modified by Microsoft Corporation 6/17/2026 6:24:13 AM

Action Type Old Value New Value
Added Affected 
[{"vendor":"Microsoft","product":"Windows ADK for Windows 10, version 2004","versions":[{"version":"-","status":"affected"}]},{"vendor":"Microsoft","product":"Windows ADK for Windows 11, version 22H2","versions":[{"version":"-","status":"affected"}]},{"vendor":"Microsoft","product":"Windows ADK for Windows 11, version 23H2","versions":[{"version":"-","status":"affected"}]},{"vendor":"Microsoft","product":"Windows ADK for Windows 11, version 24H2","versions":[{"version":"-","status":"affected"}]},{"vendor":"Microsoft","product":"Windows ADK for Windows Server 2022","versions":[{"version":"-","status":"affected"}]}]

Initial Analysis by NIST 3/13/2026 2:49:41 PM

Action Type Old Value New Value
Added CPE Configuration Record truncated, showing 2048 of 2403 characters.
View Entire Change Record
OR
 *cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.17763.8511
 *cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* versions up to (excluding) 10.0.17763.8511
 *cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.19044.7058
 *cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.19044.7058
 *cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x86:* versions up to (excluding) 10.0.19044.7058
 *cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.19045.7058
 *cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.19045.7058
 *cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x86:* versions up to (excluding) 10.0.19045.7058
 *cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.22631.6783
 *cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.22631.6783
 *cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.26100.7979
 *cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.26100.7979
 *cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.26200.7979
 *cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.26200.7979
 *cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:* versions up to (excluding) 10.0.28000.1719
 *cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:x64:* versions up to (excluding) 10.0.28000.1719
 *cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.14393.8957
 *cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.17763.8511
 *cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* versions up to (ex
Added Reference Type 
Microsoft Corporation: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25166 Types: Vendor Advisory

New CVE Received from Microsoft Corporation 3/10/2026 2:18:29 PM

Action Type Old Value New Value
Added Description 
Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.
Added CVSS V3.1 
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added CWE 
CWE-502
Added Reference 
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25166

Quick Info

CVE Dictionary Entry:
CVE-2026-25166
NVD Published Date:
03/10/2026
NVD Last Modified:
06/17/2026
Source:
Microsoft Corporation