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

CVE-2026-25166

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

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

HIGH · CVSS 7.8 EPSS 0.00579
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-502Deserialization of Untrusted Data
▤

Affected Products & Versions

12
microsoft windows 10 1607< 10.0.14393.8957
microsoft windows 10 1809< 10.0.17763.8511
microsoft windows 10 21h2< 10.0.19044.7058
microsoft windows 10 22h2< 10.0.19045.7058
microsoft windows 11 23h2< 10.0.22631.6783
microsoft windows 11 24h2< 10.0.26100.7979
microsoft windows 11 25h2< 10.0.26200.7979
microsoft windows 11 26h1< 10.0.28000.1719
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Mar 2026 · 06:18 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
msrcCVE-2026-25166Remote Code Execution
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