CVE-2020-28993: Atx MINICMTS200A Firmware

High severity, CVSS 7.5. EPSS: 2.8% chance of exploitation in the next 30 days.

A Directory Traversal vulnerability exists in ATX miniCMTS200a Broadband Gateway through 2.0 and Pico CMTS through 2.0. Successful exploitation of this vulnerability would allow an unauthenticated attacker to retrieve administrator credentials by sending a malicious POST request.

Affected products

• Atx MINICMTS200A Firmware: up to and including 2.0

Published 2020-12-01. Last modified 2026-06-17.