CVE-2025-54850

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{"affected": [{"affectedData": [{"product": "DIRIS Digiware M-70", "vendor": "Socomec", "versions": [{"status": "affected", "version": "1.6.9"}]}], "source": "talos-cna@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:socomec:diris_m-70_firmware:1.6.9:*:*:*:*:*:*:*", "matchCriteriaId": "C07608BE-E7E3-44F5-AE9A-4AE36679F58A", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:socomec:diris_m-70:-:*:*:*:*:*:*:*", "matchCriteriaId": "153A9D26-2C76-4B6B-AFD8-22DEB2081F34", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted series of network requests can lead to a denial of service. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.An attacker can trigger this denial-of-service condition by sending a sequence of Modbus RTU over TCP messages to port 503 using the Write Single Register function code (6). The attack sequence begins with a message to register 58112 with a value of 1000, indicating that a configuration change will follow. Next, a message is sent to register 29440 with a value corresponding to the new Modbus address to be configured. Finally, a message to register 57856 with a value of 161 commits the configuration change.\r\nAfter this configuration change, the device will be in a denial-of-service state."}, {"lang": "es", "value": "Una vulnerabilidad de denegaci\u00f3n de servicio existe en la funcionalidad Modbus TCP y Modbus RTU sobre TCP de Socomec DIRIS Digiware M-70 1.6.9. Una serie de solicitudes de red especialmente dise\u00f1adas puede conducir a una denegaci\u00f3n de servicio. Un atacante puede enviar una secuencia de paquetes no autenticados para activar esta vulnerabilidad. Un atacante puede activar esta condici\u00f3n de denegaci\u00f3n de servicio enviando una secuencia de mensajes Modbus RTU sobre TCP al puerto 503 utilizando el c\u00f3digo de funci\u00f3n Write Single Register (6). La secuencia de ataque comienza con un mensaje al registro 58112 con un valor de 1000, indicando que seguir\u00e1 un cambio de configuraci\u00f3n. A continuaci\u00f3n, se env\u00eda un mensaje al registro 29440 con un valor correspondiente a la nueva direcci\u00f3n Modbus a configurar. Finalmente, un mensaje al registro 57856 con un valor de 161 confirma el cambio de configuraci\u00f3n.\nDespu\u00e9s de este cambio de configuraci\u00f3n, el dispositivo estar\u00e1 en un estado de denegaci\u00f3n de servicio."}], "id": "CVE-2025-54850", "lastModified": "2026-09-26T00:10:00.127", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "talos-cna@cisco.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-54850", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-01T20:16:48.047945Z", "version": "2.0.3"}}]}, "published": "2025-12-01T16:15:54.080", "references": [{"source": "talos-cna@cisco.com", "tags": ["Vendor Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2025-2248"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "talos-cna@cisco.com", "type": "Secondary"}]}

{}

{"created": "2025-12-01T21:27:36.735267+00:00", "updated": "2025-12-01T21:27:36.735322+00:00", "vendors": ["socomec", "socomec$PRODUCT$diris_m-70"]}