CVE-2020-14021: Ozeki NG Sms Gateway

Medium severity, CVSS 4.9. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in Ozeki NG SMS Gateway through 4.17.6. The ASP.net SMS module can be used to read and validate the source code of ASP files. By altering the path, it can be made to read any file on the Operating System, usually with NT AUTHORITY\SYSTEM privileges.

Affected products

• Ozeki Ozeki NG Sms Gateway: up to and including 4.17.6

Published 2020-09-18. Last modified 2026-06-17.