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CVE-2024-42655

📊 8.8 HIGH⚡ 0.1%🎯 0 exploits
📅 Published Jul 29, 2025
📋 Status: Analyzed

An access control issue in NanoMQ v0.21.10 allows attackers to bypass security restrictions and access sensitive system topic messages using MQTT wildcard characters.

🎯 Affected Products & Systems

1 product configurations affected

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📱
emqx / nanomq
Application
Vulnerable
Version: 0.21.8
CPE:
cpe:2.3:a:emqx:nanomq:0.21.8:*:*:*:*:*:*:*
Metrics
8.8 HIGHCVSS v3.1134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector:
NETWORK
Complexity:
LOW
Privileges:
NONE
User Interaction:
REQUIRED
Confidentiality:
HIGH
Integrity:
HIGH
Availability:
HIGH
Scope:
UNCHANGED

🔍 Technical Details

Analysis Status
Analyzed
CVSS Details
8.8 (HIGH)v3.1
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS Details
0.1% (Minimal)18.4th percentile
Last updated: Oct 31, 2025
Exploitation probability within 30 days
Published Date
Jul 29, 2025 (3 months ago)
Last Modified
Aug 6, 2025 (2 months ago)
Security Weaknesses1
References2