CVE-2022-39060

ChangingTec MegaServiSignAdapter - Improper Input Validation

Published Jan 31, 2023 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Update MegaServiSignAdapter (Windows) version to 1.0.22.1004

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-41606 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
twcert
Published
Updated
Mar 27, 2025, 6:22 PM
Reserved
Aug 31, 2022, 12:00 AM
Status
Modified
Published
Jan 31, 2023, 8:15 AM
Modified
Jun 17, 2026, 4:57 AM