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.
                
            Metrics
Affected Vendors & Products
References
        History
                    Wed, 06 Aug 2025 18:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| CPEs | cpe:2.3:a:emqx:nanomq:0.21.8:*:*:*:*:*:*:* | 
Wed, 30 Jul 2025 15:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Emqx Emqx nanomq | |
| Vendors & Products | Emqx Emqx nanomq | 
Tue, 29 Jul 2025 19:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Weaknesses | CWE-284 | |
| Metrics | cvssV3_1 
 
 | 
Tue, 29 Jul 2025 18:30:00 +0000
| 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 |  | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mitre
Published: 2025-07-29T00:00:00.000Z
Updated: 2025-07-29T18:38:58.222Z
Reserved: 2024-08-05T00:00:00.000Z
Link: CVE-2024-42655
 Vulnrichment
                        Vulnrichment
                    Updated: 2025-07-29T18:38:30.881Z
 NVD
                        NVD
                    Status : Analyzed
Published: 2025-07-29T19:15:44.167
Modified: 2025-08-06T17:46:27.330
Link: CVE-2024-42655
 Redhat
                        Redhat
                    No data.