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CVE-2026-9398

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CVE-2026-9398

Published: May 24, 2026

Modified: May 29, 2026

PUBLISHED

CVSS v3.1

3.1

LOW

Description

A security vulnerability has been detected in Besen BS20 EV Charging Station up to 20260426. This affects an unknown part of the component BLE/WiFi. Such manipulation leads to authentication bypass by capture-replay. The attack must be carried out from within the local network. Attacks of this nature are highly complex. It is indicated that the exploitability is 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."

VendorProductVersions

Besen

BS20 EV Charging Station

affected
20260426

Weaknesses (CWE)

CWE-294
CWE-287

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

References

VDB-365379 | CTI Indicators (IOB, IOC, TTP)
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