CVE-2013-5509
Estado: ModificadaAlta (10)—
The SSL implementation in Cisco Adaptive Security Appliance (ASA) Software 9.0 before 9.0(2.6) and 9.1 before 9.1(2) allows remote attackers to bypass authentication, and obtain VPN access or administrative access, via a crafted X.509 client certificate, aka Bug ID CSCuf52468.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
- Puntuación base: 10
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.27%
- Percentil entre todas las CVEs puntuadas: 83
- 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).
Tecnologías afectadas (1)
CWE
- CWE-264
Referencias
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131009-asa
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5509
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131009-asa
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5509
JSON original (NVD)
Mostrar
{
"id": "CVE-2013-5509",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 10,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "psirt@cisco.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2013-10-13T10:20:04.287",
"references": [
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131009-asa",
"tags": [
"Vendor Advisory"
],
"source": "psirt@cisco.com"
},
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5509",
"tags": [
"Vendor Advisory"
],
"source": "psirt@cisco.com"
},
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131009-asa",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5509",
"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-264"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The SSL implementation in Cisco Adaptive Security Appliance (ASA) Software 9.0 before 9.0(2.6) and 9.1 before 9.1(2) allows remote attackers to bypass authentication, and obtain VPN access or administrative access, via a crafted X.509 client certificate, aka Bug ID CSCuf52468."
},
{
"lang": "es",
"value": "La implementación SSL en Cisco Adaptive Security Appliance (ASA) 9.0 anterior a 9.0(2.6) y 9.1 anterior a 9.1(2) permite a atacantes remotos sortear la autenticación y obtener acceso VPN o acceso administrativo a través de un certificado de cliente X.509 manipulado, tambien conocido como Bug ID CSCuf52468."
}
],
"lastModified": "2026-06-16T23:58:56.133",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:9.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F995B807-32A2-401F-99D5-FBBA8B69E844"
},
{
"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:9.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B64230D9-75E1-40C0-8889-43F1035F5B60"
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"operator": "OR"
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}
],
"sourceIdentifier": "psirt@cisco.com"
}