FKIE_CVE-2026-25166
Vulnerability from fkie_nvd - Published: 2026-03-10 18:18 - Updated: 2026-06-17 10:24
Severity
Summary
Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally.
References
| URL | Tags | ||
|---|---|---|---|
| secure@microsoft.com | https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25166 | Vendor Advisory |
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "Windows ADK for Windows 10, version 2004",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "-"
}
]
},
{
"product": "Windows ADK for Windows 11, version 22H2",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "-"
}
]
},
{
"product": "Windows ADK for Windows 11, version 23H2",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "-"
}
]
},
{
"product": "Windows ADK for Windows 11, version 24H2",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "-"
}
]
},
{
"product": "Windows ADK for Windows Server 2022",
"vendor": "Microsoft",
"versions": [
{
"status": "affected",
"version": "-"
}
]
}
],
"source": "secure@microsoft.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
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"matchCriteriaId": "5AA53525-2EE3-4815-9EEB-49572C16AFC1",
"versionEndExcluding": "10.0.14393.8957",
"vulnerable": true
},
{
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"matchCriteriaId": "CB112C3D-A9C8-41A3-A3DD-ACB42387D087",
"versionEndExcluding": "10.0.14393.8957",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*",
"matchCriteriaId": "B2DCF6CD-BA92-4DB2-855E-DE8158AC6B57",
"versionEndExcluding": "10.0.17763.8511",
"vulnerable": true
},
{
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},
{
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"vulnerable": true
},
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"versionEndExcluding": "10.0.19044.7058",
"vulnerable": true
},
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"vulnerable": true
},
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"vulnerable": true
},
{
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"matchCriteriaId": "E8B076BC-42F9-4972-BE73-3874E694CD3A",
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"vulnerable": true
},
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{
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"vulnerable": true
},
{
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"vulnerable": true
},
{
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"versionEndExcluding": "10.0.26200.7979",
"vulnerable": true
},
{
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"versionEndExcluding": "10.0.26200.7979",
"vulnerable": true
},
{
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"vulnerable": true
},
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"vulnerable": true
},
{
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"vulnerable": true
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*",
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"vulnerable": true
},
{
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"vulnerable": true
},
{
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"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Deserialization of untrusted data in Windows System Image Manager allows an authorized attacker to execute code locally."
},
{
"lang": "es",
"value": "Deserializaci\u00f3n de datos no confiables en Windows System Image Manager permite a un atacante autorizado ejecutar c\u00f3digo localmente."
}
],
"id": "CVE-2026-25166",
"lastModified": "2026-06-17T10:24:13.150",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "secure@microsoft.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-25166",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-03-11T14:49:27.115711Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-03-10T18:18:29.947",
"references": [
{
"source": "secure@microsoft.com",
"tags": [
"Vendor Advisory"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25166"
}
],
"sourceIdentifier": "secure@microsoft.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-502"
}
],
"source": "secure@microsoft.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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