{"@odata.context":"https://api.msrc.microsoft.com/sug/v2.0/sugodata/v2.0/en-US/$metadata#vulnerability/$entity","id":"00000000-0000-0000-0000-0000e3b69a9d","releaseDate":"2026-11-10T08:00:00-08:00","cveNumber":"CVE-2026-114155","cveTitle":".NET Elevation of Privilege Vulnerability","releaseNumber":"2026-Nov","vulnType":"Security Vulnerability","latestRevisionDate":"2026-11-11T08:00:00-08:00","description":"<p>Time-of-check time-of-use (toctou) race condition in .NET allows an authorized attacker to elevate privileges locally.</p>\n","cweList":["CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition"],"cweDetailsListForSearch":["cwe: CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","cweUrl: https://cwe.mitre.org/data/definitions/367.html"],"unformattedDescription":"<p>Time-of-check time-of-use (toctou) race condition in .NET allows an authorized attacker to elevate privileges locally.</p>","mitreText":"CVE-2026-114155","mitreUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114155","publiclyDisclosed":"No","exploited":"No","latestSoftwareReleaseId":4,"latestSoftwareRelease":"N/A","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-367: Time-of-check Time-of-use (TOCTOU) Race Condition","https://cwe.mitre.org/data/definitions/367.html"]}],"articles":[{"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},{"articleType":"FAQ","description":"<p><strong>What privileges could an attacker gain by successfully exploiting this vulnerability?</strong></p>\n<p>An attacker could execute code with the permissions of another user on the affected system. This could give the attacker access to data and resources available to that user.</p>\n","ordinal":10000},{"title":".NET Elevation of Privilege Vulnerability","articleType":"100000000","description":"<p>Time-of-check time-of-use (toctou) race condition in .NET allows an authorized attacker to elevate privileges locally.</p>\n","ordinal":10000},{"title":".NET Elevation of Privilege Vulnerability","articleType":"100000000","description":"<p>Time-of-check time-of-use (toctou) race condition in .NET allows an authorized attacker to elevate privileges locally.</p>\n","ordinal":10000}],"revisions":[{"cveNumber":"CVE-2026-114155","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":"b5747727-64ce-f111-a059-00224803da89"},{"cveNumber":"CVE-2026-114155","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":"ba84595a-f1dd-f111-84e8-6045bd0a04e8"}]}