CVE-2008-3558
Estado: ModificadaAlta (9.3)—💥 Exploit
Stack-based buffer overflow in the WebexUCFObject ActiveX control in atucfobj.dll in Cisco WebEx Meeting Manager before 20.2008.2606.4919 allows remote attackers to execute arbitrary code via a long argument to the NewObject method.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
- Puntuación base: 9.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 65%
- Percentil entre todas las CVEs puntuadas: 99
- Fecha de la puntuación: 7/10/2026
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).
💥 Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Módulo de Metasploit (exploit fiable y al alcance de cualquiera) · WebEx UCF atucfobj.dll ActiveX NewObject Method Buffer Overflow
- Publicado en Exploit-DB · Cisco WebEx Meeting Manager UCF - 'atucfobj.dll' ActiveX NewObject Method Buffer Overflow (Metasploit) (20/9/2010)
- Publicado en Exploit-DB · Cisco WebEx Meeting Manager UCF - 'atucfobj.dll' ActiveX Remote Buffer Overflow (10/8/2008)
Tecnologías afectadas (1)
CWE
- CWE-119
Referencias
- http://lists.grok.org.uk/pipermail/full-disclosure/2008-August/063692.html
- http://secunia.com/advisories/31397
- http://www.cisco.com/en/US/products/products_security_advisory09186a00809e2006.shtml
- http://www.kb.cert.org/vuls/id/661827
- http://www.securityfocus.com/bid/30578
- http://www.securitytracker.com/id?1020641
- http://www.vupen.com/english/advisories/2008/2319
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44250
- https://www.exploit-db.com/exploits/6220
- http://lists.grok.org.uk/pipermail/full-disclosure/2008-August/063692.html
- http://secunia.com/advisories/31397
- http://www.cisco.com/en/US/products/products_security_advisory09186a00809e2006.shtml
- http://www.kb.cert.org/vuls/id/661827
- http://www.securityfocus.com/bid/30578
- http://www.securitytracker.com/id?1020641
- http://www.vupen.com/english/advisories/2008/2319
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44250
- https://www.exploit-db.com/exploits/6220
JSON original (NVD)
Mostrar
{
"id": "CVE-2008-3558",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 9.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2008-08-08T19:41:00.000",
"references": [
{
"url": "http://lists.grok.org.uk/pipermail/full-disclosure/2008-August/063692.html",
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/31397",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a00809e2006.shtml",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.kb.cert.org/vuls/id/661827",
"tags": [
"US Government Resource"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/30578",
"source": "cve@mitre.org"
},
{
"url": "http://www.securitytracker.com/id?1020641",
"source": "cve@mitre.org"
},
{
"url": "http://www.vupen.com/english/advisories/2008/2319",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44250",
"source": "cve@mitre.org"
},
{
"url": "https://www.exploit-db.com/exploits/6220",
"source": "cve@mitre.org"
},
{
"url": "http://lists.grok.org.uk/pipermail/full-disclosure/2008-August/063692.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/31397",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a00809e2006.shtml",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.kb.cert.org/vuls/id/661827",
"tags": [
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/30578",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id?1020641",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.vupen.com/english/advisories/2008/2319",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44250",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.exploit-db.com/exploits/6220",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Stack-based buffer overflow in the WebexUCFObject ActiveX control in atucfobj.dll in Cisco WebEx Meeting Manager before 20.2008.2606.4919 allows remote attackers to execute arbitrary code via a long argument to the NewObject method."
},
{
"lang": "es",
"value": "Un desbordamiento de búfer en la región stack de la memoria en el control ActiveX de WebexUCFObject en la biblioteca atucfobj.dll en Cisco WebEx Meeting Managern anterior a versión 20.2008.2606.4919, permite a los atacantes remotos ejecutar código arbitrario por medio de un argumento largo en el método NewObject."
}
],
"lastModified": "2026-06-16T22:56:03.053",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:cisco:webex_meeting_manager:20.2008.2601.4928:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A52FBB07-48ED-417C-B574-BDF6F67ADD0E"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}