{"@odata.context":"https://api.msrc.microsoft.com/sug/v2.0/sugodata/v2.0/en-US/$metadata#vulnerability/$entity","id":"00000000-0000-0000-0000-0000a7f949d3","releaseDate":"2026-11-10T08:00:00-08:00","cveNumber":"CVE-2026-105588","cveTitle":"Windows DHCP Server Elevation of Privilege Vulnerability","releaseNumber":"2026-Nov","vulnType":"Security Vulnerability","latestRevisionDate":"2026-11-10T08:00:00-08:00","description":"<p>Missing authentication for critical function in Windows DHCP Server allows an authorized attacker to elevate privileges locally.</p>\n","cweList":["CWE-306: Missing Authentication for Critical Function"],"cweDetailsListForSearch":["cwe: CWE-306: Missing Authentication for Critical Function","cweUrl: https://cwe.mitre.org/data/definitions/306.html"],"unformattedDescription":"<p>Missing authentication for critical function in Windows DHCP Server allows an authorized attacker to elevate privileges locally.</p>","mitreText":"CVE-2026-105588","mitreUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105588","publiclyDisclosed":"No","exploited":"No","latestSoftwareReleaseId":2,"latestSoftwareRelease":"Exploitation Less Likely","olderSoftwareReleaseId":0,"denialOfService":"N/A","tag":"Windows DHCP Server","issuingCna":"Microsoft","issuingCnaId":100000001,"severityId":100000001,"severity":"Important","impactId":100000002,"impact":"Elevation of Privilege","langCode":"en-US","baseScore":"6.4","temporalScore":"5.6","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/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-306: Missing Authentication for Critical Function","https://cwe.mitre.org/data/definitions/306.html"]}],"articles":[{"articleType":"FAQ","description":"<p><strong>What could an attacker do by exploiting this vulnerability?</strong></p>\n<p>An attacker who successfully exploited this vulnerability could change protected registry settings with the permissions of the Network Service account.</p>\n","ordinal":10000},{"articleType":"FAQ","description":"<p><strong>According to the CVSS metric, attack complexity is high (AC:H). What does that mean for this vulnerability?</strong></p>\n<p>Successful exploitation requires a specially prepared configuration to be processed when the affected service restarts or the system reboots. The attacker must wait for that service-lifecycle event, which is not reliably under their control.</p>\n","ordinal":10000},{"title":"Windows DHCP Server Elevation of Privilege Vulnerability","articleType":"100000000","description":"<p>Missing authentication for critical function in Windows DHCP Server allows an authorized attacker to elevate privileges locally.</p>\n","ordinal":10000}],"revisions":[{"cveNumber":"CVE-2026-105588","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":"282b8d6c-dbc0-f111-aaad-000d3a3237f3"}]}