{
  "id": "CVE-2023-5770",
  "sourceIdentifier": "security@proofpoint.com",
  "published": "2024-01-09T22:15:43.400",
  "lastModified": "2024-01-18T15:54:37.647",
  "vulnStatus": "Analyzed",
  "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 electr\u00f3nico que permite a un atacante no autenticado inyectar HTML codificado incorrectamente en el cuerpo de un mensaje de correo electr\u00f3nico a trav\u00e9s del asunto del correo electr\u00f3nico. La vulnerabilidad se debe a una codificaci\u00f3n inadecuada al reescribir el correo electr\u00f3nico 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 dem\u00e1s versiones anteriores."
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 2.8,
        "impactScore": 2.5
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          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
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      "type": "Primary",
      "description": [
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  "references": [
    {
      "url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2023-0009",
      "source": "security@proofpoint.com",
      "tags": [
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}