CVE-2011-4533
Estado: ModificadaAlta (7.5)—
zenAdminSrv.exe in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted packet to TCP port 50777, aka Reference Number 25240.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.92%
- Percentil entre todas las CVEs puntuadas: 87
- Fecha de la puntuación: 1/10/2026
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 (1)
CWE
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2011-4533",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cret@cert.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2012-02-10T19:55:01.847",
"references": [
{
"url": "http://secunia.com/advisories/47892",
"tags": [
"Vendor Advisory"
],
"source": "cret@cert.org"
},
{
"url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-013-01.pdf",
"tags": [
"US Government Resource"
],
"source": "cret@cert.org"
},
{
"url": "http://secunia.com/advisories/47892",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-013-01.pdf",
"tags": [
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "zenAdminSrv.exe in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted packet to TCP port 50777, aka Reference Number 25240."
},
{
"lang": "es",
"value": "zenAdminSrv.exe en Ing. Punzenberger COPA-DATA zenon 6.51 SP0 permite a atacantes remotos provocar una denegación de servicio (caída del demonio) o posiblemente ejecutar código de su elección a través de un paquete manipulado sobre el puerto 50777 (TCP), también conocido como referencia número 25240."
}
],
"lastModified": "2026-06-16T23:35:00.200",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:copadata:zenon:6.51:sp0:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "83E8DE06-3D1E-46FA-8A20-0D12D7B7ECDC"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cret@cert.org"
}