CVE-2022-39060 CRITICAL

CVE-2022-39060: ChangingTec MegaServiSignAdapter - Improper Input Validation

Vendor Changingtec
Product MegaServiSignAdapter
Weakness CWE-20 · Input validation
Published January 31, 2023
Last update March 27, 2025

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

ChangingTech MegaServiSignAdapter component has a vulnerability of improper input validation. An unauthenticated remote attacker can exploit this vulnerability to access and modify HKEY_CURRENT_USER subkey (ex: AutoRUN) in Registry where malicious scripts can be executed to take control of the system or to terminate the service.

Key dates

02Disclosure timeline

January 31, 2023 CVE published
March 27, 2025 Record updated