CVE-2026-4583Shenzhen HCC Technology MPOS M6 PLUS Bluetooth authentication replay
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A vulnerability was detected in Shenzhen HCC Technology MPOS M6 PLUS 1V.31-N. Affected by this issue is some unknown functionality of the component Bluetooth Handler. Performing a manipulation results in authentication bypass by capture-replay. The attack must originate from the local network. The attack is considered to have high complexity. The exploitation is known to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.
- CVSS
- 5.0 MEDIUM (v3.1, CNA)CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-294, CWE-287
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Mar 25, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Shenzhen HCC Technology MPOS M6 PLUS shenzhen_hcc_technology:mpos_m6_plus (from the name) | 1V.31-N | CNA record |
References
- https://vuldb.com/?id.352420vdb-entry
- https://vuldb.com/?ctiid.352420signature, permissions-required
- https://vuldb.com/?submit.775434third-party-advisory
- https://github.com/Davim09/m6plusexploit/blob/main/docs/CVE-2-Replay.mdexploit
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.