{"id":"CVE-2025-55247","revision":"d281686d2bc245df99186ff04e03640e","records":[{"revision":"d281686d2bc245df99186ff04e03640e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-55247","aliases":[],"title":".NET Elevation of Privilege Vulnerability","description":"Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.","state":0,"publishedAt":"2025-10-14T17:00:09.501+00:00","modifiedAt":"2026-02-22T17:24:10.799+00:00","affected":[{"ecosystem":"Vendor product","name":".NET 8.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \".NET 8.0\",\n                    \"versions\": [\n                        {\n                            \"version\": \"8.0.0\",\n                            \"lessThan\": \"8.0.21\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":".NET 9.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \".NET 9.0\",\n                    \"versions\": [\n                        {\n                            \"version\": \"9.0.0\",\n                            \"lessThan\": \"9.0.10\",\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:H/A:H/E:U/RL:O/RC:C","score":7.3,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55247"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-55247","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-55247","identifiers":["CVE-2025-55247"]},"retained":false,"historicalAffected":[]}],"coverage":[]}