CVE-2025-20382

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This behavior circumvents the Splunk external URL warning mechanism by using a specially crafted URL, allowing for a redirection to an external malicious site. The vulnerability requires the attacker to phish the victim by tricking them into initiating a request within their browser. The authenticated user should not be able to exploit the vulnerability at will."}, {"lang": "es", "value": "En las versiones de Splunk Enterprise anteriores a 10.0.2, 9.4.6, 9.3.8 y 9.2.10, y en las versiones de Splunk Cloud Platform anteriores a 10.1.2507.10, 10.0.2503.8 y 9.3.2411.120, un usuario con privilegios bajos que no posee los roles de Splunk 'admin' o 'power' podr\u00eda crear un panel de vistas con un fondo personalizado utilizando el protocolo 'data:image/png;base64' que podr\u00eda conducir potencialmente a una redirecci\u00f3n no validada. Este comportamiento elude el mecanismo de advertencia de URL externa de Splunk mediante el uso de una URL especialmente dise\u00f1ada, permitiendo una redirecci\u00f3n a un sitio malicioso externo. La vulnerabilidad requiere que el atacante realice phishing a la v\u00edctima enga\u00f1\u00e1ndolos para que inicien una solicitud dentro de su navegador. El usuario autenticado no deber\u00eda poder explotar la vulnerabilidad a voluntad."}], "id": "CVE-2025-20382", "lastModified": "2026-06-17T08:41:39.100", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 1.4, "source": "psirt@cisco.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-20382", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-03T21:28:22.162687Z", "version": "2.0.3"}}]}, "published": "2025-12-03T17:15:50.380", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://advisory.splunk.com/advisories/SVD-2025-1201"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-601"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

{}

{"created": "2025-12-04T16:44:08.228054+00:00", "updated": "2025-12-04T16:44:08.228091+00:00", "vendors": ["splunk", "splunk$PRODUCT$splunk_cloud_platform", "splunk$PRODUCT$splunk_enterprise"]}