{"id":"CVE-2026-12855","revision":"6740c62a28f643f79eb3dc18917c9b31","records":[{"revision":"6740c62a28f643f79eb3dc18917c9b31","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-12855","aliases":[],"title":"H19WMIHandlerSmm: unvalidated memory boundary could result in arbitrary code execution.","description":"Unvalidated memory boundary could result in arbitrary code execution. The vulnerability exists in the code developed specifically for HP projects.","state":0,"publishedAt":"2026-09-09T03:59:11.348+00:00","modifiedAt":"2026-10-01T15:08:22.356+00:00","affected":[{"ecosystem":"Vendor product","name":"InsydeH2O","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Insyde Software\",\n                    \"product\": \"InsydeH2O\",\n                    \"platforms\": [\n                        \"x86\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"See in the Solution\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","score":8.2,"severity":"HIGH"}],"references":["https://www.insyde.com/security-pledge/sa-2026009/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-12855","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-12855","identifiers":["CVE-2026-12855"]},"retained":false,"historicalAffected":[]}],"coverage":[]}