CVE-2022-39060 json
ChangingTec MegaServiSignAdapter - Improper Input Validation
published 2023-01-31 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-41606
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- changingtec megaservisignadapter 1.0.22.1004
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 19 mo ago
Exploit prediction
0.91% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- ChangingTec MegaServiSignAdapter
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
twcert.org.tw
/tw/cp-132-6887-6ed4f-1.html
third-party-advisory
Sources
- CVE List CVE-2022-39060
- NVD CVE-2022-39060
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