CVE-2026-9397
HighSummary
A weakness has been identified in Besen BS20 EV Charging Station up to 20260426, affecting some unknown functionality of the OTA Update Installation Handler. This manipulation causes improper authorization.
Risk Assessment
The attack can be carried out remotely, but it requires a high degree of complexity, making exploitation difficult.
Recommendation
It is recommended to monitor updates from the manufacturer and implement additional security measures to protect against potential attacks.
Original NVD description (English source)
A weakness has been identified in Besen BS20 EV Charging Station up to 20260426. Affected by this issue is some unknown functionality of the component OTA Update Installation Handler. This manipulation causes improper authorization. The attack is possible to be carried out remotely. A high degree of complexity is needed for the attack. The exploitation is known 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."