{"@odata.context":"https://api.msrc.microsoft.com/sug/v2.0/sugodata/v2.0/en-US/$metadata#vulnerability/$entity","id":"00000000-0000-0000-0000-00004727ac48","releaseDate":"2026-11-10T08:00:00-08:00","cveNumber":"CVE-2026-105544","cveTitle":".NET Elevation of Privilege Vulnerability","releaseNumber":"2026-Nov","vulnType":"Security Vulnerability","latestRevisionDate":"2026-11-11T08:00:00-08:00","description":"<p>Improper access control in .NET allows an authorized attacker to elevate privileges locally.</p>\n","cweList":["CWE-15: External Control of System or Configuration Setting"],"cweDetailsListForSearch":["cwe: CWE-15: External Control of System or Configuration Setting","cweUrl: https://cwe.mitre.org/data/definitions/15.html"],"unformattedDescription":"<p>Improper access control in .NET allows an authorized attacker to elevate privileges locally.</p>","mitreText":"CVE-2026-105544","mitreUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105544","publiclyDisclosed":"No","exploited":"No","latestSoftwareReleaseId":2,"latestSoftwareRelease":"Exploitation Less Likely","olderSoftwareReleaseId":0,"denialOfService":"N/A","tag":".NET","issuingCna":"Microsoft","issuingCnaId":100000001,"severityId":100000001,"severity":"Important","impactId":100000002,"impact":"Elevation of Privilege","langCode":"en-US","baseScore":"7.5","temporalScore":"6.5","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","vectorStringSource":"Microsoft","isMariner":false,"customerActionRequired":true,"customerActionRequiredId":1,"cweDetailsList":[{"keys":["cwe","cweUrl"],"values":["CWE-15: External Control of System or Configuration Setting","https://cwe.mitre.org/data/definitions/15.html"]}],"articles":[{"title":".NET Elevation of Privilege Vulnerability","articleType":"100000000","description":"<p>Improper access control in .NET allows an authorized attacker to elevate privileges locally.</p>\n","ordinal":10000},{"articleType":"FAQ","description":"<p><strong>What privileges could be gained by an attacker who successfully exploited the vulnerability?</strong></p>\n<p>The attacker would gain the rights of the user that is running the affected application.</p>\n","ordinal":10000},{"articleType":"FAQ","description":"<p><strong>According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?</strong></p>\n<p>Successful exploitation of this vulnerability requires an attacker to win a race condition.</p>\n","ordinal":10000}],"revisions":[{"cveNumber":"CVE-2026-105544","version":1,"revisionDate":"2026-11-10T08:00:00-08:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Information published.</p>\n","unformattedDescription":"Information published.","notificationNeeded":false,"notificationSent":false,"sourceId":"efcfbd93-5fce-f111-a059-000d3a369c75"},{"cveNumber":"CVE-2026-105544","version":2,"revisionDate":"2026-11-11T08:00:00-08:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Changes made to the security updates links and information.  This is an informational change only.</p>\n","unformattedDescription":"Changes made to the security updates links and information.  This is an informational change only.","notificationNeeded":false,"notificationSent":false,"sourceId":"5c4b40a5-f0dd-f111-84e8-6045bd0a04e8"}]}