CVE-2023-33372

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:connectedio:connected_io:*:*:*:*:*:*:*:*", "matchCriteriaId": "AF690623-7129-4811-9897-90ECE1F8DFDA", "versionEndIncluding": "2.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Connected IO v2.1.0 and prior uses a hard-coded username/password pair embedded in their device's firmware used for device communication using MQTT. An attacker who gained access to these credentials is able to connect to the MQTT broker and send messages on behalf of devices, impersonating them. in order to sign and verify JWT session tokens, allowing attackers to sign arbitrary session tokens and bypass authentication."}, {"lang": "es", "value": "Connected IO v2.1.0 y anteriores utilizan un par de nombre de usuario/contrase\u00f1a incrustado en el firmware del dispositivo para la comunicaci\u00f3n entre dispositivos mediante MQTT. Un atacante que obtenga acceso a estas credenciales es capaz de conectarse al broker MQTT y enviar mensajes en nombre de los dispositivos, haci\u00e9ndose pasar por ellos. para firmar y verificar los tokens de sesi\u00f3n JWT, permitiendo a los atacantes firmar tokens de sesi\u00f3n arbitrarios y saltarse la autenticaci\u00f3n.\n"}], "id": "CVE-2023-33372", "lastModified": "2026-06-17T06:01:39.450", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-33372", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-10-17T15:05:49.653731Z", "version": "2.0.3"}}]}, "published": "2023-08-04T18:15:11.883", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://claroty.com/team82/disclosure-dashboard/cve-2023-33372"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://www.connectedio.com/products/routers"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://claroty.com/team82/disclosure-dashboard/cve-2023-33372"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://www.connectedio.com/products/routers"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-798"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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