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Description

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."

PUBLISHED Reserved 2026-05-24 | Published 2026-05-24 | Updated 2026-05-24 | Assigner VulDB




MEDIUM: 5.1CVSS: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
LOW: 3.5CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
LOW: 3.5CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
2.7AV:A/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR

Problem types

Insufficiently Protected Credentials

Product status

20260426
affected

Timeline

2026-05-24:Advisory disclosed
2026-05-24:VulDB entry created
2026-05-24:VulDB entry last update

Credits

carfeii (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/365376 (VDB-365376 | Besen BS20 EV Charging Station BLE/UDP insufficiently protected credentials) vdb-entry

vuldb.com/vuln/365376/cti (VDB-365376 | CTI Indicators (IOB, IOC, TTP)) signature permissions-required

vuldb.com/submit/813572 (Submit #813572 | Besen EV Charging Station BS20 EV Charger Insufficiently Protected Credentials) third-party-advisory

github.com/carfeii/besen related

cve.org (CVE-2026-9395)

nvd.nist.gov (CVE-2026-9395)

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