CVE-2025-20258

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{"affected": [{"affectedData": [{"product": "Cisco Duo", "vendor": "Cisco", "versions": [{"status": "affected", "version": "N/A"}]}], "source": "psirt@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:duo:-:*:*:*:*:-:*:*", "matchCriteriaId": "5358EFB5-5721-4B7F-BFCB-7A34A3511703", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the self-service portal of Cisco Duo could allow an unauthenticated, remote attacker to inject arbitrary commands into emails that are sent by the service.\r\n\r This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting arbitrary commands into a portion of an email that is sent by the service. A successful exploit could allow the attacker to send emails that contain malicious content to unsuspecting users."}, {"lang": "es", "value": "Una vulnerabilidad en el portal de autoservicio de Cisco Duo podr\u00eda permitir que un atacante remoto no autenticado inyecte comandos arbitrarios en los correos electr\u00f3nicos enviados por el servicio. Esta vulnerabilidad se debe a una validaci\u00f3n de entrada insuficiente. Un atacante podr\u00eda explotar esta vulnerabilidad inyect\u00e1ndolos en una parte del correo electr\u00f3nico enviado por el servicio. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante enviar correos electr\u00f3nicos con contenido malicioso a usuarios desprevenidos."}], "id": "CVE-2025-20258", "lastModified": "2026-06-17T08:41:12.747", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "psirt@cisco.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-20258", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-05-22T03:55:25.280851Z", "version": "2.0.3"}}]}, "published": "2025-05-21T17:15:57.400", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-duo-ssp-cmd-inj-RCmYrNA"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

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