CVE-2021-34532
Full vulnerability record from the local CVENow database.
Description
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
Severity
MEDIUM
CVSS score
5.5
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2021-08-12 18:15:09.337000
Last modified
2026-11-02 19:17:43.653000
View original CVE JSON
{
"id": "CVE-2021-34532",
"sourceIdentifier": "[email protected]",
"published": "2021-08-12T18:15:09.337",
"lastModified": "2026-11-02T19:17:43.653",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "ASP.NET Core and Visual Studio Information Disclosure Vulnerability"
},
{
"lang": "es",
"value": "Una Vulnerabilidad de Divulgación de Información en ASP.NET Core y Visual Studio"
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Microsoft",
"product": "ASP.NET Core 2.1",
"versions": [
{
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"lessThan": "2.1.29",
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"status": "affected"
}
]
},
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"status": "affected"
}
]
},
{
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"product": "ASP.NET Core 5.0",
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"lessThan": "5.0.9",
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"status": "affected"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9)",
"versions": [
{
"version": "16.10.0",
"lessThan": "16.10.5",
"versionType": "custom",
"status": "affected"
}
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},
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)",
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"lessThan": "16.4.25",
"versionType": "custom",
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}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)",
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}
]
},
{
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"version": "15.0.0",
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"versionType": "custom",
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},
{
"vendor": "Microsoft",
"product": "Visual Studio 2019 for Mac version 8.10",
"versions": [
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],
"metrics": {
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"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
},
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
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"availabilityImpact": "NONE"
},
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],
"cvssMetricV2": [
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"source": "[email protected]",
"type": "Primary",
"cvssData": {
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"baseScore": 2.1,
"accessVector": "LOCAL",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"baseSeverity": "LOW",
"exploitabilityScore": 3.9,
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"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"ssvcV203": [
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"ssvcData": {
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"id": "CVE-2021-34532",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
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}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"configurations": [
{
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"negate": false,
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],
"references": [
{
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34532",
"source": "[email protected]"
},
{
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
]
}
]
}