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"cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:*", "matchCriteriaId": "DF6CF9B0-D279-42CD-A84D-48327F44422D", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:visual_studio_2019:16.11:*:*:*:*:*:*:*", "matchCriteriaId": "99E7DAC9-17EF-40D4-AEEC-C24970B7190F", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:visual_studio_2022:17.0:*:*:*:*:*:*:*", "matchCriteriaId": "3393F97F-05CD-4B04-A6E1-3D914652C4E5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability"}, {"lang": "es", "value": "Una vulnerabilidad de Elevaci\u00f3n de Privilegios en ASP.NET Core y Visual Studio"}], "id": "CVE-2021-43877", "lastModified": "2026-06-17T04:11:36.427", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", 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{"bugzilla": {"description": "dotnet: ASPNetCore processPath privilege escalation", "id": "2031201", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2031201"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-20", "details": ["ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability"], "name": "CVE-2021-43877", "package_state": [{"cpe": "cpe:/a:redhat:rhel_dotnet:3.1", "fix_state": "Not affected", "package_name": "rh-dotnet31", "product_name": ".NET Core 3.1 on Red Hat Enterprise Linux"}, {"cpe": "cpe:/a:redhat:rhel_dotnet:5.0", "fix_state": "Not affected", "package_name": "rh-dotnet50", "product_name": ".NET Core 5.0 on Red Hat Enterprise Linux"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "dotnet3.1", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "dotnet5.0", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "dotnet6.0", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "dotnet3.1", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-12-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-43877\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-43877\nhttps://github.com/dotnet/announcements/issues/206\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43877"], "statement": "This only affects applications hosted using IIS.", "threat_severity": "Important"}

{}