Vulnerability · Published Jan 31, 2023 · Assigned by twcert
CVE-2022-39060ChangingTec MegaServiSignAdapter - Improper Input Validation
Critical 9.8
In plain English
A critical-severity improper input validation in MegaServiSignAdapter from ChangingTec. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.9%top 39.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ChangingTec | MegaServiSignAdapter | 1.0.17.0823 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H