{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T22:24:08.306","vulnerabilities":[{"cve":{"id":"CVE-2023-5770","sourceIdentifier":"security@proofpoint.com","published":"2024-01-09T22:15:43.400","lastModified":"2024-11-21T08:42:27.270","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Proofpoint Enterprise Protection contains a vulnerability in the email delivery agent that allows an unauthenticated attacker to inject improperly encoded HTML into the email body of a message through the email subject.  The vulnerability is caused by inappropriate encoding when rewriting the email before delivery.This issue affects Proofpoint Enterprise Protection: from 8.20.2 before patch 4809, from 8.20.0 before patch 4805, from 8.18.6 before patch 4804 and all other prior versions.\n\n"},{"lang":"es","value":"Proofpoint Enterprise Protection contiene una vulnerabilidad en el agente de entrega de correo electrónico que permite a un atacante no autenticado inyectar HTML codificado incorrectamente en el cuerpo de un mensaje de correo electrónico a través del asunto del correo electrónico. La vulnerabilidad se debe a una codificación inadecuada al reescribir el correo electrónico antes de la entrega. Este problema afecta a Proofpoint Enterprise Protection: desde 8.20.2 antes del parche 4809, desde 8.20.0 antes del parche 4805, desde 8.18.6 antes del parche 4804 y todas las demás versiones anteriores."}],"metrics":{"cvssMetricV31":[{"source":"security@proofpoint.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.5}]},"weaknesses":[{"source":"security@proofpoint.com","type":"Secondary","description":[{"lang":"en","value":"CWE-838"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-838"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:proofpoint:enterprise_protection:8.18.6:*:*:*:*:*:*:*","matchCriteriaId":"7E481ED5-1AC8-4FEA-9169-17CDE7AB93DA"},{"vulnerable":true,"criteria":"cpe:2.3:a:proofpoint:enterprise_protection:8.20.0:*:*:*:*:*:*:*","matchCriteriaId":"83C899EC-C3E7-4D34-8362-DEB40F16AD09"},{"vulnerable":true,"criteria":"cpe:2.3:a:proofpoint:enterprise_protection:8.20.2:*:*:*:*:*:*:*","matchCriteriaId":"C22954AF-4D4E-4C9D-868A-62091BD57CC7"}]}]}],"references":[{"url":"https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0009","source":"security@proofpoint.com","tags":["Vendor Advisory"]},{"url":"https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0009","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}