FKIE_CVE-2022-26929
Vulnerability from fkie_nvd - Published: 2022-09-13 19:15 - Updated: 2026-06-17 04:36
Severity
Summary
.NET Framework Remote Code Execution Vulnerability
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"platforms": [
"Windows Server 2022 (Server Core installation)",
"Windows 11 version 21H2 for x64-based Systems",
"Windows Server 2022",
"Windows 11 version 21H2 for ARM64-based Systems"
],
"product": "Microsoft .NET Framework 3.5 AND 4.8.1",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "3.5.09082.05",
"status": "affected",
"version": "4.8.1",
"versionType": "custom"
}
]
},
{
"platforms": [
"Windows 10 Version 21H1 for 32-bit Systems",
"Windows 10 Version 21H1 for x64-based Systems",
"Windows 10 Version 21H2 for 32-bit Systems",
"Windows 10 Version 21H2 for ARM64-based Systems",
"Windows 10 Version 21H1 for ARM64-based Systems",
"Windows 10 Version 21H2 for x64-based Systems"
],
"product": "Microsoft .NET Framework 4.8.1",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "4.8.04556.03",
"status": "affected",
"version": "4.8.0.0",
"versionType": "custom"
}
]
},
{
"platforms": [
"Windows 10 for 32-bit Systems",
"Windows 10 for x64-based Systems"
],
"product": "Microsoft .NET Framework 3.5 AND 4.6/4.6.2",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "10.0.10240.19444",
"status": "affected",
"version": "10.0.0",
"versionType": "custom"
}
]
}
],
"source": "secure@microsoft.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*",
"matchCriteriaId": "E039CE1F-B988-4741-AE2E-5B36E2AF9688",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*",
"matchCriteriaId": "2D3F18AF-84ED-473B-A8DF-65EB23C475AF",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*",
"matchCriteriaId": "9E2C378B-1507-4C81-82F6-9F599616845A",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*",
"matchCriteriaId": "6B8F3DD2-A145-4AF1-8545-CC42892DA3D1",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*",
"matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*",
"matchCriteriaId": "821614DD-37DD-44E2-A8A4-FE8D23A33C3C",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*",
"matchCriteriaId": "2D3F18AF-84ED-473B-A8DF-65EB23C475AF",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*",
"matchCriteriaId": "FAE4278F-71A7-43E9-8F79-1CBFAE71D730",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10:21h2:*:*:*:*:*:*:*",
"matchCriteriaId": "71E65CB9-6DC2-4A90-8C6A-103BEDC99823",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*",
"matchCriteriaId": "E01A4CCA-4C43-46E0-90E6-3E4DBFBACD64",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*",
"matchCriteriaId": "C2B1C231-DE19-4B8F-A4AA-5B3A65276E46",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*",
"matchCriteriaId": "E93068DB-549B-45AB-8E5C-00EB5D8B5CF8",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*",
"matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*",
"matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
"matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*",
"matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*",
"matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*",
"matchCriteriaId": "280FE663-23BE-45D2-9B31-5F577E390B48",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*",
"matchCriteriaId": "FF0B660D-1F30-4D45-B98B-726EDB8CB90F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*",
"matchCriteriaId": "A16AD2B0-2189-4E8E-B7FC-CE598CA1CB2D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*",
"matchCriteriaId": "734112B3-1383-4BE3-8721-C0F84566B764",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*",
"matchCriteriaId": "36B0E40A-84EF-4099-A395-75D6B8CDA196",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*",
"matchCriteriaId": "3EF7A75E-EE27-4AA7-8D84-9D696728A4CE",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_7:sp1:*:*:*:*:*:*:*",
"matchCriteriaId": "84079754-7D44-439C-ADFC-C560945B6DF1",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*",
"matchCriteriaId": "E93068DB-549B-45AB-8E5C-00EB5D8B5CF8",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*",
"matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*",
"matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
"matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*",
"matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*",
"matchCriteriaId": "E039CE1F-B988-4741-AE2E-5B36E2AF9688",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*",
"matchCriteriaId": "934D4E46-12C1-41DC-A28C-A2C430E965E4",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:arm64:*",
"matchCriteriaId": "B9F64296-66BF-4F1D-A11C-0C44C347E2AC",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:*",
"matchCriteriaId": "5D7F7DDB-440E-42CD-82F4-B2C13F3CC462",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*",
"matchCriteriaId": "821614DD-37DD-44E2-A8A4-FE8D23A33C3C",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*",
"matchCriteriaId": "934D4E46-12C1-41DC-A28C-A2C430E965E4",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*",
"matchCriteriaId": "FAE4278F-71A7-43E9-8F79-1CBFAE71D730",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10:21h2:*:*:*:*:*:*:*",
"matchCriteriaId": "71E65CB9-6DC2-4A90-8C6A-103BEDC99823",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*",
"matchCriteriaId": "8EDC4407-7E92-4E60-82F0-0C87D1860D3A",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*",
"matchCriteriaId": "C2B1C231-DE19-4B8F-A4AA-5B3A65276E46",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*",
"matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*",
"matchCriteriaId": "E039CE1F-B988-4741-AE2E-5B36E2AF9688",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*",
"matchCriteriaId": "E93068DB-549B-45AB-8E5C-00EB5D8B5CF8",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
"matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*",
"matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*",
"matchCriteriaId": "42A6DF09-B8E1-414D-97E7-453566055279",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:*",
"matchCriteriaId": "D400E856-2B2E-4CEA-8CA5-309FDF371CEA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*",
"matchCriteriaId": "280FE663-23BE-45D2-9B31-5F577E390B48",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:*:*:*",
"matchCriteriaId": "66CAFDB7-9D41-4E67-AB83-5EB104551FF5",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*",
"matchCriteriaId": "E039CE1F-B988-4741-AE2E-5B36E2AF9688",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*",
"matchCriteriaId": "A16AD2B0-2189-4E8E-B7FC-CE598CA1CB2D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*",
"matchCriteriaId": "734112B3-1383-4BE3-8721-C0F84566B764",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*",
"matchCriteriaId": "36B0E40A-84EF-4099-A395-75D6B8CDA196",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*",
"matchCriteriaId": "3EF7A75E-EE27-4AA7-8D84-9D696728A4CE",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*",
"matchCriteriaId": "E01A4CCA-4C43-46E0-90E6-3E4DBFBACD64",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*",
"matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*",
"matchCriteriaId": "E039CE1F-B988-4741-AE2E-5B36E2AF9688",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*",
"matchCriteriaId": "3EF7A75E-EE27-4AA7-8D84-9D696728A4CE",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:arm64:*",
"matchCriteriaId": "610B33F9-0309-4CF7-B7E4-5152D9B2FFE4",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*",
"matchCriteriaId": "6B8F3DD2-A145-4AF1-8545-CC42892DA3D1",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:arm64:*",
"matchCriteriaId": "B9F64296-66BF-4F1D-A11C-0C44C347E2AC",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:*",
"matchCriteriaId": "5D7F7DDB-440E-42CD-82F4-B2C13F3CC462",
"vulnerable": false
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*",
"matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": ".NET Framework Remote Code Execution Vulnerability"
},
{
"lang": "es",
"value": "Una vulnerabilidad de Ejecuci\u00f3n de C\u00f3digo Remota de .NET Framework"
}
],
"id": "CVE-2022-26929",
"lastModified": "2026-06-17T04:36:08.957",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "secure@microsoft.com",
"type": "Secondary"
}
]
},
"published": "2022-09-13T19:15:09.473",
"references": [
{
"source": "secure@microsoft.com",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26929"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26929"
}
],
"sourceIdentifier": "secure@microsoft.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
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.
Loading…
Loading…
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.
Loading…
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.
Loading…