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CVE-2026-9394

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 acknowle
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:670fdc1fdb592afaa9fb9f9607fa1faed498f9d0855259fb39892f1f33c7e10d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":2.3,"baseSeverity":"LOW","vectorString":"CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":1.8,"vectorString":"AV:A/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/metrics/3/cvssV2_0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:besen:bs20_ev_charging_station:*:*:*:*:*:*:*:*"],"modules":["Bluetooth Low Energy Handler"],"product":"BS20 EV Charging Station","vendor":"Besen","versions":[{"status":"affected","version":"20260426"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":3.1,"baseSeverity":"LOW","vectorString":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":2.3,"baseSeverity":"LOW","vectorString":"CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":1.8,"vectorString":"AV:A/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

1 source assertion
{"cweId":"CWE-521","description":"Weak Password Requirements","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"tags":["related"],"url":"https://github.com/carfeii/besen#finding-1-weak-authentication-mechanism-in-besen-home-ev-charging-station-via-ble"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/references/3
{"name":"Submit #813569 | Besen EV Charging Station BS20 EV Charger Weak Authentication","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/813569"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/references/2
{"name":"VDB-365375 | Besen BS20 EV Charging Station Bluetooth Low Energy weak password","tags":["vdb-entry"],"url":"https://vuldb.com/vuln/365375"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/references/0
{"name":"VDB-365375 | CTI Indicators (IOB, IOC, TTP)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/365375/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:15a05fa0a9363b30a5f461f1457e99c1e785bdd3891482d0282c1cf8504da761 · sha256:0ce1d967cd27fb94… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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