CVEvulnerability
CVE-2026-3609
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-05-11
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.3 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Description
Wellbia's XIGNCODE3 xhunter1.sys kernel driver, version 10.0.10011.16384 through 2023.12.7.78, privilege escalation vulnerability provides access to the IRP_MJ_WRITE command interface, which allows any user process to request a PROCESS_ALL_ACCESS.
Note: KVE 2023-5589 (https://krcert.or.kr) was initially issued for version 10.0.10011.16384, but the vulnerability was not fully remediated and remains in version 2023.12.7.78.
Affected configurations
• wellbia xigncode3 10.0.10011.16384
References
- https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/ Exploit, Third Party Advisory
- https://blacksnufkin.github.io/posts/Hunting-the-Hunter/ blacksnufkin.github.io
- https://crcert.or.kr Broken Link
- https://blacksnufkin.github.io/posts/AntiCheat-LPE-CVE-2026-3609/ Exploit, Third Party Advisory