CVE-2020-14031: Ozeki NG Sms Gateway

High severity, CVSS 7.2. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue was discovered in Ozeki NG SMS Gateway through 4.17.6. The outbox functionality of the TXT File module can be used to delete all/most files in a folder. Because the product usually runs as NT AUTHORITY\SYSTEM, the only files that will not be deleted are those currently being run by the system and/or files that have special security attributes (e.g., Windows Defender files).

Affected products

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

Published 2020-09-22. Last modified 2026-06-17.