CVE-2026-9395: medium-severity vulnerability in Besen BS20 EV Charging Station
Besen BS20 EV Charging Station BLE/UDP insufficiently protected credentials
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.1epss 0.2%
A vulnerability was identified in Besen BS20 EV Charging Station up to 20260426. Affected is an unknown function of the component BLE/UDP. The manipulation leads to insufficiently protected credentials. The attack needs to be initiated within the local network. 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."
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
Besen · BS20 EV Charging StationRelated CVEs — Besen BS20 EV Charging Station
In the same product, most dangerous first.
CVE-2026-9397CRITICALBesen BS20 EV Charging Station OTA Update Installation improper authorizationEPSS 0.5%CVE-2026-9398LOWBesen BS20 EV Charging Station BLE/WiFi authentication replayEPSS 0.3%CVE-2026-9396MEDIUMBesen BS20 EV Charging Station Firmware Version Check ui layerEPSS 0.3%CVE-2026-9394LOWBesen BS20 EV Charging Station Bluetooth Low Energy weak passwordEPSS 0.2%