CVE-2021-20660: Contec Sv-Cpt-MC310 Firmware

Medium severity, CVSS 6.1. EPSS: 47.2% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to inject an arbitrary script 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.