{"id":"CVE-2021-34485","revision":"aa450fc7fe324a3c8b1c23c87472af1d","records":[{"revision":"aa450fc7fe324a3c8b1c23c87472af1d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-34485","aliases":[],"title":".NET Core and Visual Studio Information Disclosure Vulnerability","description":".NET Core and Visual Studio Information Disclosure Vulnerability","state":0,"publishedAt":"2021-08-12T18:11:57+00:00","modifiedAt":"2026-10-07T16:10:01.671+00:00","affected":[{"ecosystem":"Vendor product","name":".NET 5.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \".NET 5.0\",\n                    \"versions\": [\n                        {\n                            \"version\": \"5.0.0\",\n                            \"lessThan\": \"5.0.9\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":".NET Core 2.1","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \".NET Core 2.1\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.1\",\n                            \"lessThan\": \"2.1.30\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":".NET Core 3.1","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \".NET Core 3.1\",\n                    \"versions\": [\n                        {\n                            \"version\": \"3.1\",\n                            \"lessThan\": \"3.1.18\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)\",\n                    \"versions\": [\n                        {\n                            \"version\": \"15.9.0\",\n                            \"lessThan\": \"15.9.38\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9)\",\n                    \"versions\": [\n                        {\n                            \"version\": \"16.10.0\",\n                            \"lessThan\": \"16.10.5\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)\",\n                    \"versions\": [\n                        {\n                            \"version\": \"16.0\",\n                            \"lessThan\": \"16.4.25\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)\",\n                    \"versions\": [\n                        {\n                            \"version\": \"16.0.0\",\n                            \"lessThan\": \"16.7.18\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)\",\n                    \"versions\": [\n                        {\n                            \"version\": \"15.0.0\",\n                            \"lessThan\": \"16.9.10\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"PowerShell 7.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"PowerShell 7.0\",\n                    \"versions\": [\n                        {\n                            \"version\": \"7.0.0\",\n                            \"lessThan\": \"7.0.7\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"PowerShell 7.1","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"PowerShell 7.1\",\n                    \"versions\": [\n                        {\n                            \"version\": \"7.1.0\",\n                            \"lessThan\": \"7.1.4\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","score":5,"severity":"MEDIUM"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34485"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-34485","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-34485","identifiers":["CVE-2021-34485"]},"retained":false,"historicalAffected":[]}],"coverage":[]}