CVE-2024-42655

{"id": "CVE-2024-42655", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2025-07-29T19:15:44.167", "references": [{"url": "https://github.com/nanomq/nanomq", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://github.com/nanomq/nanomq/issues/1782#issuecomment-2171025812", "tags": ["Exploit", "Issue Tracking", "Patch"], "source": "cve@mitre.org"}, {"url": "https://github.com/songxpu/bug_report/blob/master/MQTT/NanoMQ/CVE-2024-42655.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-284"}]}], "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."}], "lastModified": "2025-08-06T17:46:27.330", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:emqx:nanomq:0.21.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "17E592A9-1FA5-4B98-8B7B-DF0EE4521E5E"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}