CVE-2026-4583
Shenzhen HCC Technology MPOS M6 PLUS Bluetooth authentication replay
- State
- Published
- Severity
- 2.3 Low
- Published
- Mar 23, 2026
- Updated
- Mar 25, 2026
- Reserved
- Mar 22, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 2.3 Low | CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.0 Medium | 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 | VulDB |
| 3.0 | 5.0 Medium | CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.3 Medium | AV:A/AC:H/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
MPOS M6 PLUSShenzhen HCC Technology |
|
References
- VDB-352420 | Shenzhen HCC Technology MPOS M6 PLUS Bluetooth authentication replayvdb-entry
- VDB-352420 | CTI Indicators (IOB, IOC, TTP)signaturepermissions-required
- Submit #775434 | Shenzhen HCC Technology Co., Ltd M6PLUS MPOS M6PLUS-FW-1V.31-N Missing Anti-Replay Protectionthird-party-advisory
- https://github.com/Davim09/m6plusexploit/blob/main/docs/CVE-2-Replay.mdexploit
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