CVE-2026-4583

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 v3 5.0 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.4

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:A/AC:H/Au:N/C:P/I:P/A:P

Exploitability : 3.2 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/Davim09/m6plusexploit/blob/main/docs/CVE-2-Replay.md
https://vuldb.com/?ctiid.352420
https://vuldb.com/?id.352420
https://vuldb.com/?submit.775434

Configurations

No configuration.

History

24 Apr 2026, 16:32

Type	Values Removed	Values Added
Summary		(es) Se detectó una vulnerabilidad en Shenzhen HCC Technology MPOS M6 PLUS 1V.31-N. Afecta a alguna funcionalidad desconocida del componente Gestor de Bluetooth. Realizar una manipulación resulta en omisión de autenticación mediante captura-repetición. El ataque debe originarse desde la red local. Se considera que el ataque tiene alta complejidad. Se sabe que la explotación es difícil. Se contactó al proveedor con antelación sobre esta divulgación pero no respondió de ninguna manera.

23 Mar 2026, 11:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-23 11:16

Updated : 2026-04-29 01:00

NVD link : CVE-2026-4583

Mitre link : CVE-2026-4583

CVE.ORG link : CVE-2026-4583

JSON object : View

Products Affected

No product.

CWE

CWE-287

Improper Authentication

CWE-294

Authentication Bypass by Capture-replay

{"id": "CVE-2026-4583", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:H/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.2, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "cna@vuldb.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.0, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 1.6}], "cvssMetricV40": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 1.3, "Automatable": "NOT_DEFINED", "attackVector": "ADJACENT", "baseSeverity": "LOW", "valueDensity": "NOT_DEFINED", "vectorString": "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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "PROOF_OF_CONCEPT", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-03-23T11:16:24.847", "references": [{"url": "https://github.com/Davim09/m6plusexploit/blob/main/docs/CVE-2-Replay.md", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/?ctiid.352420", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/?id.352420", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/?submit.775434", "source": "cna@vuldb.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "cna@vuldb.com", "description": [{"lang": "en", "value": "CWE-287"}, {"lang": "en", "value": "CWE-294"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se detect\u00f3 una vulnerabilidad en Shenzhen HCC Technology MPOS M6 PLUS 1V.31-N. Afecta a alguna funcionalidad desconocida del componente Gestor de Bluetooth. Realizar una manipulaci\u00f3n resulta en omisi\u00f3n de autenticaci\u00f3n mediante captura-repetici\u00f3n. El ataque debe originarse desde la red local. Se considera que el ataque tiene alta complejidad. Se sabe que la explotaci\u00f3n es dif\u00edcil. Se contact\u00f3 al proveedor con antelaci\u00f3n sobre esta divulgaci\u00f3n pero no respondi\u00f3 de ninguna manera."}], "lastModified": "2026-04-29T01:00:01.613", "sourceIdentifier": "cna@vuldb.com"}