CVE-2021-20661: Contec Sv-Cpt-MC310 Firmware

High severity, CVSS 8.1. EPSS: 2.5% chance of exploitation in the next 30 days.

Directory traversal vulnerability in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows authenticated attackers to delete arbitrary files and/or directories on the server 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.