Is CVE-2026-4583 actively exploited?

No active exploitation of CVE-2026-4583 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4583 be exploited remotely?

Partially. CVE-2026-4583 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2026-4583?

CVE-2026-4583 has a CVSS score of 5.0 (MEDIUM).

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MEDIUM

CVE-2026-4583

CWE-287Published: March 23, 2026· Updated: Mar 23, 2026

5.0

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:8.5th

Official 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.

NVD Source

Technical Analysis

CVE-2026-4583 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.