CVE-2022-39060

Name: CVE-2022-39060
Creator: NVD / NIST
Published: 2023-01-31T08:15:08.09+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.90%

Last modified Jun 17, 2026

CVE-2022-39060 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.90%

55.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Changingtec	Megaservisignadapter	< 1.0.22.1004

References

https://www.twcert.org.tw/tw/cp-132-6887-6ed4f-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-6887-6ed4f-1.htmlThird Party Advisory

Timeline

Published: Jan 31, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-39060?

How severe is CVE-2022-39060?

CVE-2022-39060 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.

How do I fix CVE-2022-39060?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-39060?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST