CVE-2026-9396: Besen BS20 Ev Charging Station

Low severity, CVSS 3.7. EPSS: 0.4% chance of exploitation in the next 30 days.

A security flaw has been discovered in Besen BS20 EV Charging Station up to 20260426. Affected by this vulnerability is an unknown functionality of the component Firmware Version Check. The manipulation results in improper restriction of rendered ui layers. The attack can be executed remotely. A high complexity level is associated with this attack. The exploitation appears to be difficult. The original disclosure mentions, that "[t]hese vulnerabilities have been reported to Besen and we have received their acknowlegement that they are reviewing this as of April 2026."

Affected products

• Besen BS20 Ev Charging Station: version 20260426 only

Published 2026-05-24. Last modified 2026-07-23.