fkie_cve-2024-42655
Vulnerability from fkie_nvd
Published
2025-07-29 19:15
Modified
2025-08-06 17:46
Severity ?
Summary
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
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://github.com/nanomq/nanomq | Product | |
| cve@mitre.org | https://github.com/nanomq/nanomq/issues/1782#issuecomment-2171025812 | Exploit, Issue Tracking, Patch | |
| cve@mitre.org | https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42655.md | Exploit, Third Party Advisory |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:emqx:nanomq:0.21.8:*:*:*:*:*:*:*",
"matchCriteriaId": "17E592A9-1FA5-4B98-8B7B-DF0EE4521E5E",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "Un problema de control de acceso en NanoMQ v0.21.10 permite a los atacantes eludir las restricciones de seguridad y acceder a mensajes de temas confidenciales del sistema utilizando caracteres comod\u00edn MQTT."
}
],
"id": "CVE-2024-42655",
"lastModified": "2025-08-06T17:46:27.330",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2025-07-29T19:15:44.167",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Product"
],
"url": "https://github.com/nanomq/nanomq"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Issue Tracking",
"Patch"
],
"url": "https://github.com/nanomq/nanomq/issues/1782#issuecomment-2171025812"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42655.md"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-284"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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