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.
Advisories
Source ID Title
EUVD EUVD EUVD-2024-54835 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 07 Aug 2025 03:00:00 +0900

Type Values Removed Values Added
CPEs cpe:2.3:a:emqx:nanomq:0.21.8:*:*:*:*:*:*:*

Thu, 31 Jul 2025 00:15:00 +0900

Type Values Removed Values Added
First Time appeared Emqx
Emqx nanomq
Vendors & Products Emqx
Emqx nanomq

Wed, 30 Jul 2025 04:15:00 +0900

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 30 Jul 2025 03:30:00 +0900

Type Values Removed Values Added
Description 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.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-07-29T18:38:58.222Z

Reserved: 2024-08-05T00:00:00.000Z

Link: CVE-2024-42655

cve-icon Vulnrichment

Updated: 2025-07-29T18:38:30.881Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-29T19:15:44.167

Modified: 2025-08-06T17:46:27.330

Link: CVE-2024-42655

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-31T00:04:13Z

Weaknesses