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CVE-2016-3403

Estado: ModificadaAlta (8.8)—

Multiple cross-site request forgery (CSRF) vulnerabilities in the Admin Console in Zimbra Collaboration before 8.6.0 Patch 8 allow remote attackers to hijack the authentication of administrators for requests that (1) add, (2) modify, or (3) remove accounts by leveraging failure to use of a CSRF token and perform referer header checks, aka bugs 100885 and 100899.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Synacor — Zimbra Collaboration Suite

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2016-3403",
  "cveTags": [],
  "metrics": {
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        "cvssData": {
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
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    "cvssMetricV30": [
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          "privilegesRequired": "NONE",
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  "affected": [
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      "affectedData": [
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          "vendor": "n/a",
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          "versions": [
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              "status": "affected",
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  "published": "2017-05-17T14:29:00.290",
  "references": [
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      "url": "http://seclists.org/fulldisclosure/2017/Jan/30",
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      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugzilla.zimbra.com/show_bug.cgi?id=100885",
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    },
    {
      "url": "https://bugzilla.zimbra.com/show_bug.cgi?id=100899",
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    },
    {
      "url": "https://sysdream.com/news/lab/2017-01-12-cve-2016-3403-multiple-csrf-in-zimbra-administration-interface/",
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    },
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    },
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple cross-site request forgery (CSRF) vulnerabilities in the Admin Console in Zimbra Collaboration before 8.6.0 Patch 8 allow remote attackers to hijack the authentication of administrators for requests that (1) add, (2) modify, or (3) remove accounts by leveraging failure to use of a CSRF token and perform referer header checks, aka bugs 100885 and 100899."
    },
    {
      "lang": "es",
      "value": "Múltiples vulnerabilidades de tipo cross-site request forgery (CSRF) en la Consola Administrativa en Zimbra Collaboration anterior a versión 8.6.0 Parche 8, permiten a los atacantes remotos secuestrar la autenticación de administradores para pedir que (1) agregue, (2) modifique o (3) elimine cuentas mediante el aprovechamiento de un fallo en el uso de un token CSRF y realizar comprobaciones de encabezado de referencia, también se conoce como errores 100885 y 100899."
    }
  ],
  "lastModified": "2026-06-17T00:45:37.217",
  "configurations": [
    {
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      ]
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  "sourceIdentifier": "cve@mitre.org"
}