CVE-2025-20309

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An attacker could exploit this vulnerability by using the account to log in to an affected system. A successful exploit could allow the attacker to log in to the affected system and execute arbitrary commands as the root user."}, {"lang": "es", "value": "Una vulnerabilidad en Cisco Unified Communications Manager (Unified CM) y Cisco Unified Communications Manager Session Management Edition (Unified CM SME) podr\u00eda permitir que un atacante remoto no autenticado inicie sesi\u00f3n en un dispositivo afectado utilizando la cuenta ra\u00edz, que tiene credenciales est\u00e1ticas predeterminadas que no se pueden modificar ni eliminar. Esta vulnerabilidad se debe a la presencia de credenciales de usuario est\u00e1ticas para la cuenta ra\u00edz, reservadas para su uso durante el desarrollo. Un atacante podr\u00eda explotar esta vulnerabilidad utilizando la cuenta para iniciar sesi\u00f3n en un sistema afectado. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante iniciar sesi\u00f3n en el sistema afectado y ejecutar comandos arbitrarios como usuario ra\u00edz."}], "id": "CVE-2025-20309", "lastModified": "2026-06-17T08:41:25.763", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "psirt@cisco.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-20309", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-07-03T03:55:37.641117Z", "version": "2.0.3"}}]}, "published": "2025-07-02T17:15:52.927", "references": [{"source": "psirt@cisco.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-ssh-m4UBdpE7"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-798"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

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