{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-129255","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-11-13T19:41:55.077Z","datePublished":"2026-11-14T12:30:17.941Z","dateUpdated":"2026-11-14T12:30:17.941Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-11-14T12:30:17.941Z"},"title":"CoolerMaster MASTERPLUS+ Device Driver WinRing0x64.sys sub_11504 default permission","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-276","lang":"en","description":"Incorrect Default Permissions"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-266","lang":"en","description":"Incorrect Privilege Assignment"}]}],"affected":[{"vendor":"CoolerMaster","product":"MASTERPLUS+","versions":[{"version":"1.9.6","status":"affected"}],"cpes":["cpe:2.3:a:coolermaster:masterplus_:*:*:*:*:*:*:*:*"],"modules":["Device Driver"]}],"descriptions":[{"lang":"en","value":"A vulnerability was identified in CoolerMaster MASTERPLUS+ 1.9.6. This affects the function sub_11504 in the library WinRing0x64.sys of the component Device Driver. The manipulation of the argument PhysicalAddress leads to incorrect default permissions. The attack can only be performed from a local environment. The vendor was contacted early about this disclosure but did not respond in any way."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.3,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":8.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:C","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.8,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:C","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":6.8,"vectorString":"AV:L/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:C"}}],"timeline":[{"time":"2026-11-13T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-11-13T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-11-13T20:47:02.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Element2023H (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/437286","name":"VDB-437286 | CoolerMaster MASTERPLUS+ Device Driver WinRing0x64.sys sub_11504 default permission","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/437286/cti","name":"VDB-437286 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-129255","name":"CVE-2026-129255 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1042970","name":"Submit #1042970 | CoolerMaster MASTERPLUS+ 1.9.6 Incorrect Default Permissions","tags":["third-party-advisory"]}],"x_generator":["VulDB PVTS v202611"]}}}