CVE-2025-8640

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "DMX958XR", "vendor": "Kenwood", "versions": [{"status": "affected", "version": "1.0.0005.4600 (SOC Image)"}]}], "source": "zdi-disclosures@trendmicro.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:jvckenwood:dmx958xr_firmware:1.0.0005.4600:*:*:*:*:*:*:*", "matchCriteriaId": "F2A456F6-FC1D-4DB6-ACF7-636C43C191F4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:jvckenwood:dmx958xr:-:*:*:*:*:*:*:*", "matchCriteriaId": "B7427DD7-005F-4DCB-BDF8-ACC4E05CD583", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Kenwood DMX958XR Firmware Update Command Injection Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Kenwood DMX958XR devices. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the firmware update process. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-26263."}, {"lang": "es", "value": "Vulnerabilidad de inyecci\u00f3n de comandos de actualizaci\u00f3n de firmware en Kenwood DMX958XR. Esta vulnerabilidad permite a atacantes con presencia f\u00edsica ejecutar c\u00f3digo arbitrario en las instalaciones afectadas de los dispositivos Kenwood DMX958XR. No se requiere autenticaci\u00f3n para explotar esta vulnerabilidad. La falla espec\u00edfica se encuentra en el proceso de actualizaci\u00f3n de firmware. El problema se debe a la falta de validaci\u00f3n adecuada de una cadena proporcionada por el usuario antes de usarla para ejecutar una llamada al sistema. Un atacante puede aprovechar esta vulnerabilidad para ejecutar c\u00f3digo con acceso root. Era ZDI-CAN-26263."}], "id": "CVE-2025-8640", "lastModified": "2026-06-17T10:07:22.020", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-8640", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-08-06T16:05:19.635253Z", "version": "2.0.3"}}]}, "published": "2025-08-06T02:15:52.193", "references": [{"source": "zdi-disclosures@trendmicro.com", "tags": ["Third Party Advisory"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-25-788/"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}

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{"created": "2025-08-06T15:12:47.127567+00:00", "updated": "2025-08-06T15:12:47.127641+00:00", "vendors": ["kenwood", "kenwood$PRODUCT$dmx958xr"]}