{"id":"CVE-2026-62872","aliases":["EUVD-2026-56680","GHSA-43g4-v893-w7hq"],"status":"published","title":".NET Framework Elevation of Privilege Vulnerability","description":"Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00778,"percentile":0.56132,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-08-11T17:06:22Z","modified":"2026-10-30T17:22:10Z","products":[{"vendor":"microsoft","product":".net_framework"},{"vendor":"microsoft","product":"microsoft .net framework 3.5"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.6.2/4.7/4.7.1/4.7.2"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.7.2"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8.1"},{"vendor":"microsoft","product":"microsoft .net framework 4.6.2/4.7/4.7.1/4.7.2"},{"vendor":"microsoft","product":"microsoft .net framework 4.8"},{"vendor":"microsoft","product":"microsoft .net framework 4.8.1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62872","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62872"},{"url":"https://github.com/advisories/GHSA-43g4-v893-w7hq"}],"sources":{"cve":[{"id":"CVE-2026-62872","title":".NET Framework Elevation of Privilege Vulnerability","description":"Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-11T17:06:22.81Z","modified":"2026-10-30T17:22:10.295Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:20:14.665567Z"}],"euvd":[{"id":"EUVD-2026-56680","description":"Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-11T17:06:22Z","modified":"2026-10-30T17:22:10Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:59:03.905686Z"}],"ghsa":[{"id":"GHSA-43g4-v893-w7hq","title":"Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges...","description":"Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-11T18:31:27Z","modified":"2026-08-11T18:31:28Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:10:19.387522Z"}],"nvd":[{"id":"CVE-2026-62872","description":"Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-08-11T17:18:37.97Z","modified":"2026-08-14T14:09:08.3Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:36.499002Z"}]}}