CVE-2021-20656: Contec Sv-Cpt-MC310 Firmware

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

Exposure of information through directory listing in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an authenticated attacker to obtain the information inside the system, such as directories and/or file configurations via unspecified vectors.

Affected products

• Contec Sv-Cpt-MC310 Firmware: before 6.5 (fixed in 6.5)

Published 2021-02-24. Last modified 2026-06-17.