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CVE-2016-6438

Estado: ModificadaMedia (5.9)—

Una vulnerabilidad en Cisco IOS XE Software ejecutandose en Cisco cBR-8 Converged Broadband Routers podría permitir a un atacante remoto no autenticado provocar un cambio en la configuración de la integridad a la configuración de la linea vty en un dispositivo afectado. Esta vulnerabilidad afecta a los siguientes lanzamientos de Cisco IOS XE Software ejecutándose en Cisco cBR-8 Converged Broadband Routers: Todos los lanzamientos 3.16S, todos los lanzamientos 3.17S, lanzamiento 3.18.0S, lanzamiento 3.18.1S, lanzamiento 3.18.0SP. Más información: CSCuz62815. Lanzamientos conocidos afectados: 15.5(3)S2.9, 15.6(2)SP. Lanzamientos conocidos solucionados: 15.6(1.7)SP1, 16.4(0.183), 16.5(0.1).

CVSS

Probabilidad de explotación (EPSS)

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)

Cisco — IOS XE

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2016-6438",
  "cveTags": [],
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    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
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        "impactScore": 3.6,
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  "affected": [
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      "source": "psirt@cisco.com",
      "affectedData": [
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          "vendor": "n/a",
          "product": "Cisco IOS XE 3.16S, 3.17S, 3.18.0S, 3.18.1S, 3.18.0SP",
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  "published": "2016-10-27T21:59:09.810",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/93518",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1037003",
      "source": "psirt@cisco.com"
    },
    {
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161012-cbr-8",
      "tags": [
        "Vendor Advisory"
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      "source": "psirt@cisco.com"
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    },
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      "tags": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-264"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause a configuration integrity change to the vty line configuration on an affected device. This vulnerability affects the following releases of Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers: All 3.16S releases, All 3.17S releases, Release 3.18.0S, Release 3.18.1S, Release 3.18.0SP. More Information: CSCuz62815. Known Affected Releases: 15.5(3)S2.9, 15.6(2)SP. Known Fixed Releases: 15.6(1.7)SP1, 16.4(0.183), 16.5(0.1)."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en Cisco IOS XE Software ejecutandose en Cisco cBR-8 Converged Broadband Routers podría permitir a un atacante remoto no autenticado provocar un cambio en la configuración de la integridad a la configuración de la linea vty en un dispositivo afectado. Esta vulnerabilidad afecta a los siguientes lanzamientos de Cisco IOS XE Software ejecutándose en Cisco cBR-8 Converged Broadband Routers: Todos los lanzamientos 3.16S, todos los lanzamientos 3.17S, lanzamiento 3.18.0S, lanzamiento 3.18.1S, lanzamiento 3.18.0SP. Más información: CSCuz62815. Lanzamientos conocidos afectados: 15.5(3)S2.9, 15.6(2)SP. Lanzamientos conocidos solucionados: 15.6(1.7)SP1, 16.4(0.183), 16.5(0.1)."
    }
  ],
  "lastModified": "2026-06-17T00:51:01.943",
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}