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CVE-2011-1905

Status: ModifiedMedium (6.8)—

Multiple cross-site request forgery (CSRF) vulnerabilities in unspecified administrative modules in Proofpoint Messaging Security Gateway 6.2.0.263:6.2.0.237 and earlier in Proofpoint Protection Server 5.5.3, 5.5.4, 5.5.5, 6.0.2, 6.1.1, and 6.2.0 allow remote attackers to hijack the authentication of administrators via unknown vectors.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

Proofpoint — Messaging Security GatewayProofpoint — Protection Server

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2011-1905",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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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,
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        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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  "published": "2011-05-05T14:55:03.340",
  "references": [
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      "source": "cve@mitre.org"
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      "url": "http://www.kb.cert.org/vuls/id/790980",
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          "value": "CWE-352"
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      "value": "Multiple cross-site request forgery (CSRF) vulnerabilities in unspecified administrative modules in Proofpoint Messaging Security Gateway 6.2.0.263:6.2.0.237 and earlier in Proofpoint Protection Server 5.5.3, 5.5.4, 5.5.5, 6.0.2, 6.1.1, and 6.2.0 allow remote attackers to hijack the authentication of administrators via unknown vectors."
    },
    {
      "lang": "es",
      "value": "Múltiples vulnerabilidades de falsificación de petición en sitios cruzados (CSRF) en módulos administrativos no especificados en Proofpoint Messaging Security Gateway v6.2.0.263:6.2.0.237 y anteriores en Proofpoint Protection Server v5.5.3, v5.5.4, v5.5.5, v6.0.2, v6.1.1, y v6.2.0, permite a atacantes remotos secuestrar la autenticación de los administradores a través de vectores desconocidos."
    }
  ],
  "lastModified": "2026-06-16T23:30:20.763",
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