CVE-2016-6415

Estado: AnalizadaAlta (7.5)⚠ Explotación activa

The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request, aka Bug IDs CSCvb29204 and CSCvb36055 or BENIGNCERTAIN.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 88%
Percentil entre todas las CVEs puntuadas: 100
Fecha de la puntuación: 30/9/2026

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).

CISA KEV — explotada activamente

Añadida al catálogo: 19/5/2023
Plazo de remediación: 9/6/2023
Uso conocido en ransomware: Unknown

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access95 %
Impacto principalT1005 Data from Local Systemcollection90 %

IKEv1 en dispositivos Cisco accesible remotamente sin autenticación (AV:N PR:N) permite obtener datos sensibles de memoria del dispositivo. Confidencialidad alta confirmada por CVE.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Vulnerability Scanning Privileged Account Management Network Segmentation Limit Access to Resource Over Network Filter Network Traffic Application Isolation and Sandboxing

Tecnologías afectadas (3)

Cisco — IOS Cisco — IOS XE Cisco — IOS XR

CWE

CWE-200
CWE-200

Referencias

JSON original (NVD)

Mostrar

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  "id": "CVE-2016-6415",
  "cveTags": [],
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "active"
            },
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              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
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          ],
          "version": "2.0.3",
          "timestamp": "2024-11-08T17:38:29.489776Z"
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    ],
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
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          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
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        "impactScore": 2.9,
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        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
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        "userInteractionRequired": false
      }
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    "cvssMetricV31": [
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        "cvssData": {
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  },
  "affected": [
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      "affectedData": [
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          "product": "n/a",
          "versions": [
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  ],
  "published": "2016-09-19T01:59:06.167",
  "references": [
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      "tags": [
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      "tags": [
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    },
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-6415",
      "tags": [
        "US Government Resource"
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "nvd@nist.gov",
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    {
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      "value": "The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request, aka Bug IDs CSCvb29204 and CSCvb36055 or BENIGNCERTAIN."
    },
    {
      "lang": "es",
      "value": "La implementación del servidor IKEv1 en Cisco IOS 12.2 hasta la versión 12.4 y 15.0 hasta la versión 15.6, IOS XE hasta la versión 3.18S, IOS XR 4.3.x y 5.0.x hasta la versión 5.2.x y PIX en versiones anteriores a 7.0 permite a atacantes remotos obtener información sensible de la memoria del dispositivo a través de una petición de negociación Security Association (SA), vulnerabilidad también conocida como Bug IDs CSCvb29204 y CSCvb36055 o BENIGNCERTAIN."
    }
  ],
  "lastModified": "2026-06-17T00:50:59.430",
  "cisaActionDue": "2023-06-09",
  "cisaExploitAdd": "2023-05-19",
  "configurations": [
    {
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  "sourceIdentifier": "psirt@cisco.com",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability"
}