TVN ID	TVN-202105006
CVE ID	CVE-2021-37909
CVSS	9.8 (Critical) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products	CHANGING Inc. TSSServiSignAdapter Windows Versions <= 1.0.20.0316
Description	WriteRegistry function in TSSServiSign component does not filter and verify users’ input, remote attackers can rewrite to the registry without permissions thus perform hijack attacks to execute arbitrary code.
Solution	Update to version 1.0.21.0520
Credit	Angelboy
Public Date	2021-09-16