Besen BS20 EV Charging Station Bluetooth Low Energy weak password
Published May 24, 2026
2.3
LOWCVSS 4.0
EPSS 0.28%
Description
A vulnerability was determined in Besen BS20 EV Charging Station up to 20260426. This impacts an unknown function of the component Bluetooth Low Energy Handler. Executing a manipulation can lead to weak password requirements. The attack needs to be done within the local network. This attack is characterized by high complexity. The exploitability is said 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
-
Affected
- 20260426
Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| Besen | BS20 EV Charging Station | unknown | Affected
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (5)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-31548 Advisory
- https://github.com/carfeii/besen#finding-1-weak-authentication-mechanism-in-besen-home-ev-charging-station-via-ble related
- https://vuldb.com/submit/813569 third-party-advisory
- https://vuldb.com/vuln/365375 vdb-entry
- https://vuldb.com/vuln/365375/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-31548 | Advisory | |
| https://github.com/carfeii/besen#finding-1-weak-authentication-mechanism-in-besen-home-ev-charging-station-via-ble | related | |
| https://vuldb.com/submit/813569 | third-party-advisory | |
| https://vuldb.com/vuln/365375 | vdb-entry | |
| https://vuldb.com/vuln/365375/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.
CVE.org / MITRE
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Red Hat
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GitHub
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