CVE-2025-63217

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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:o:itel:id_mux_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "25B5C5E3-1BFD-4DDC-A112-BDF2D6532167", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:itel:id_mux:-:*:*:*:*:*:*:*", "matchCriteriaId": "8E6E4166-E308-4AD7-9A02-0B0DB64E68CD", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Itel DAB MUX (IDMUX build c041640a) is vulnerable to Authentication Bypass due to improper JWT validation across devices. Attackers can reuse a valid JWT token obtained from one device to authenticate and gain administrative access to any other device running the same firmware, even if the passwords and networks are different. This allows full compromise of affected devices."}, {"lang": "es", "value": "El Itel DAB MUX (IDMUX build c041640a) es vulnerable a la omisi\u00f3n de autenticaci\u00f3n debido a una validaci\u00f3n JWT incorrecta entre dispositivos. Los atacantes pueden reutilizar un token JWT v\u00e1lido obtenido de un dispositivo para autenticarse y obtener acceso administrativo a cualquier otro dispositivo que ejecute el mismo firmware, incluso si las contrase\u00f1as y las redes son diferentes. Esto permite el compromiso total de los dispositivos afectados."}], "id": "CVE-2025-63217", "lastModified": "2026-11-05T13:10:00.180", "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-63217", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-11-19T14:30:02.252134Z", "version": "2.0.3"}}]}, "published": "2025-11-18T22:15:51.750", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63217%20_%20Itel%20DAB%20MUX%20Authentication%20Bypass"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://www.itel.it/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-288"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-12-01T16:28:44.632622+00:00", "updated": "2025-12-01T16:28:44.632656+00:00", "vendors": ["itel", "itel$PRODUCT$dab_mux"]}