{"id":"CVE-2026-97732","revision":"fd788ff97bf84e3c9ba1784a3676daaa","records":[{"revision":"fd788ff97bf84e3c9ba1784a3676daaa","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-97732","aliases":[],"title":"IRONMACE Ironshield 1.0.0.167 has a tvk.sys kernel-mode driver that authenticates client executables by checking for expected publisher and root-certificate strings in WIN_CERTIFICATE data (\"IRONMACE Co., Ltd.\" and \"DigiCert Trusted Root G4…","description":"IRONMACE Ironshield 1.0.0.167 has a tvk.sys kernel-mode driver that authenticates client executables by checking for expected publisher and root-certificate strings in WIN_CERTIFICATE data (\"IRONMACE Co., Ltd.\" and \"DigiCert Trusted Root G4\") instead of parsing and validating the PKCS signature data. As a result, a local unprivileged attacker may bypass this via crafted certificate data and obtain access to privileged IOCTL functionality.","state":0,"publishedAt":"2026-09-25T03:29:16.344+00:00","modifiedAt":"2026-09-25T13:43:14.628+00:00","affected":[{"ecosystem":"Vendor product","name":"Ironshield","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unknown\",\n                    \"modules\": [\n                        \"tvk.sys kernel-mode driver\"\n                    ],\n                    \"platforms\": [\n                        \"Windows\"\n                    ],\n                    \"product\": \"Ironshield\",\n                    \"vendor\": \"IRONMACE\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"1.0.0.167\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":5.1,"severity":"MEDIUM"}],"references":["https://github.com/hseoa/ironshield-analysis","https://store.steampowered.com/eula/2016590_eula_0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97732","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97732","identifiers":["CVE-2026-97732"]},"retained":false,"historicalAffected":[]}],"coverage":[]}