{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3609", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-03-05T17:54:52.283Z", "datePublished": "2026-05-11T16:25:24.769Z", "dateUpdated": "2026-05-11T16:25:24.769Z"}, "containers": {"cna": {"title": "XIGNCODE3 xhunter1.sys kernel driver contains a Privilege Escalation Vulnerability", "descriptions": [{"lang": "en", "value": "Wellbia's XIGNCODE3 xhunter1.sys kernel driver Privilege Escalation Vulnerability provides access to IRP_MJ_REITS command interface, which allows any user process to request a PROCESS_ALL_ACCESS.\r\nCross reference to KVE 2023-5589 (https://krcert.or.kr)"}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Wellbia", "product": "XIGNCODE3 Anti-Cheat", "versions": [{"status": "affected", "version": "10.0.10011.16384"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-269 Improper Privilege Management"}]}, {"descriptions": [{"lang": "en", "description": "CWE-732 Incorrect Permission Assignment for Critical Resource"}]}, {"descriptions": [{"lang": "en", "description": "CWE-284 Improper Access Control"}]}, {"descriptions": [{"lang": "en", "description": "CWE-266 Incorrect Privilege Assignment"}]}], "references": [{"url": "https://crcert.or.kr"}, {"url": "https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/"}], "x_generator": {"engine": "VINCE 3.0.39", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-3609"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-05-11T16:25:24.769Z"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Wellbia's XIGNCODE3 xhunter1.sys kernel driver Privilege Escalation Vulnerability provides access to IRP_MJ_REITS command interface, which allows any user process to request a PROCESS_ALL_ACCESS.\r\nCross reference to KVE 2023-5589 (https://krcert.or.kr)"}], "id": "CVE-2026-3609", "lastModified": "2026-05-12T14:15:46.747", "metrics": {}, "published": "2026-05-11T18:16:33.560", "references": [{"source": "[email protected]", "url": "https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/"}, {"source": "[email protected]", "url": "https://crcert.or.kr"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis"}

{}