CVE-2026-97732

{"id": "CVE-2026-97732", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-97732", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-25T13:42:40.635415Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.1, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.5}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "IRONMACE", "modules": ["tvk.sys kernel-mode driver"], "product": "Ironshield", "versions": [{"status": "affected", "version": "1.0.0.167", "versionType": "custom"}], "platforms": ["Windows"], "defaultStatus": "unknown"}]}], "published": "2026-09-25T04:17:50.537", "references": [{"url": "https://github.com/hseoa/ironshield-analysis", "source": "cve@mitre.org"}, {"url": "https://store.steampowered.com/eula/2016590_eula_0", "source": "cve@mitre.org"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-09-30T17:32:07.107", "sourceIdentifier": "cve@mitre.org"}