{"affected":[{"product":"MASTERPLUS+","source":"CNA: VulDB","vendor":"CoolerMaster","versions":[{"status":"affected","version":"1.9.6"}]}],"cveId":"CVE-2026-129255","cwes":["CWE-276","CWE-266"],"description":"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.3,"severity":"critical","source":"CNA: VulDB","vector":"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","version":"4.0"},{"score":8.8,"severity":"high","source":"CNA: VulDB","vector":"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","version":"3.1"},{"score":8.8,"severity":"high","source":"CNA: VulDB","vector":"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","version":"3.0"},{"score":6.8,"severity":"medium","source":"CNA: VulDB","vector":"AV:L/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:C","version":"2.0"}],"modifiedAt":1794659417941,"publishedAt":1794659417941,"references":[{"source":"CNA: VulDB","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/437286"},{"source":"CNA: VulDB","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/437286/cti"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-129255"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/1042970"}],"remediation":[],"revision":"a8f7b860d8c251c29d6a274a2b4f38054133a402ec79132cb5d51ee03dba1607","sources":[{"modifiedAt":1794659417941,"name":"CNA: VulDB","retrievedAt":1794661710132,"url":"https://www.cve.org/CVERecord?id=CVE-2026-129255"}],"ssvc":null,"status":"published","title":"CoolerMaster MASTERPLUS+ Device Driver WinRing0x64.sys sub_11504 default permission","updatedAt":1794661710132}