CVE-2026-25166

CWE-502 — Deserialization of Untrusted Data5 documents5 sources
Severity
7.8HIGH
EPSS
0.5%
top 34.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
13
Microsoft Windows 10 1607Microsoft Windows 10 1809Microsoft Windows 10 21h2+10 more
Timeline
PublishedMar 10

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages10 packages

▶NVDmicrosoft/windows< 10.0.14393.8957+3
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8957
▶NVDmicrosoft/windows_10_1809< 10.0.17763.8511
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.7058
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.7058

🔴Vulnerability Details

2
GHSA
GHSA-4qj5-h5q3-9354: Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally↗2026-03-10
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CVEList
Windows System Image Manager Assessment and Deployment Kit (ADK) Remote Code Execution Vulnerability↗2026-03-10
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📋Vendor Advisories

1
Microsoft
Windows System Image Manager Assessment and Deployment Kit (ADK) Remote Code Execution Vulnerability↗2026-03-10
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🕵️Threat Intelligence

1
Wiz
CVE-2026-25166 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-25166 (HIGH CVSS 7.8) | Deserialization of untrusted data i | cvebase.io