CVE-2011-1905
Estado: ModificadaMedia (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
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
- Puntuación base: 6.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.67%
- Percentil entre todas las CVEs puntuadas: 50
- Fecha de la puntuación: 5/10/2026
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 (2)
CWE
- CWE-352
Referencias
- http://www.clearskies.net/documents/css-advisory-css1105-proofpoint.php
- http://www.kb.cert.org/vuls/id/790980
- https://support.proofpoint.com/article.cgi?article_id=338413
- http://www.clearskies.net/documents/css-advisory-css1105-proofpoint.php
- http://www.kb.cert.org/vuls/id/790980
- https://support.proofpoint.com/article.cgi?article_id=338413
JSON original (NVD)
Mostrar
{
"id": "CVE-2011-1905",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"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
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2011-05-05T14:55:03.340",
"references": [
{
"url": "http://www.clearskies.net/documents/css-advisory-css1105-proofpoint.php",
"source": "cve@mitre.org"
},
{
"url": "http://www.kb.cert.org/vuls/id/790980",
"tags": [
"US Government Resource"
],
"source": "cve@mitre.org"
},
{
"url": "https://support.proofpoint.com/article.cgi?article_id=338413",
"source": "cve@mitre.org"
},
{
"url": "http://www.clearskies.net/documents/css-advisory-css1105-proofpoint.php",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.kb.cert.org/vuls/id/790980",
"tags": [
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.proofpoint.com/article.cgi?article_id=338413",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-352"
}
]
}
],
"descriptions": [
{
"lang": "en",
"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",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:proofpoint:messaging_security_gateway:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3E42E896-CEBA-4C28-B8D7-7844CF749673",
"versionEndIncluding": "6.2.0.263\\:6.2.0.237"
},
{
"criteria": "cpe:2.3:a:proofpoint:protection_server:5.5.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9467D393-B158-40CC-B1E1-3D054B0AEC66"
},
{
"criteria": "cpe:2.3:a:proofpoint:protection_server:5.5.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "15B44F43-7680-4997-9AC4-0EF177179B95"
},
{
"criteria": "cpe:2.3:a:proofpoint:protection_server:5.5.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5D8B6E13-9CBB-4193-8C94-5C5AC07CC801"
},
{
"criteria": "cpe:2.3:a:proofpoint:protection_server:6.0.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6BEB196A-5653-4A49-8805-329E34E95372"
},
{
"criteria": "cpe:2.3:a:proofpoint:protection_server:6.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "99E0E268-A942-4BB4-9555-735C05D90F1F"
},
{
"criteria": "cpe:2.3:a:proofpoint:protection_server:6.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "32D2B690-C33C-4F13-80BD-CA9260C941DF"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}