FKIE_CVE-2017-4943

Vulnerability from fkie_nvd - Published: 2017-12-20 15:29 - Updated: 2026-06-17 01:19
Summary
VMware vCenter Server Appliance (vCSA) (6.5 before 6.5 U1d) contains a local privilege escalation vulnerability via the 'showlog' plugin. Successful exploitation of this issue could result in a low privileged user gaining root level privileges over the appliance base OS.

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "vCenter Server Appliance (vCSA)",
          "vendor": "VMware",
          "versions": [
            {
              "status": "affected",
              "version": "6.5 before 6.5 U1d"
            }
          ]
        }
      ],
      "source": "security@vmware.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:vmware:vcenter_server:6.5:a:*:*:*:*:*:*",
              "matchCriteriaId": "CF7DDB0C-3C07-4B5E-8B8A-0542FEE72877",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:vcenter_server:6.5:b:*:*:*:*:*:*",
              "matchCriteriaId": "1DD16169-A7DF-4604-888C-156A60018E32",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "46FC9F34-C8FA-4AFE-9F4A-7CF9516BD4D9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:vcenter_server:6.5:d:*:*:*:*:*:*",
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "786CDD50-7E18-4437-8DB9-2D0ADECD436E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:vcenter_server:6.5:f:*:*:*:*:*:*",
              "matchCriteriaId": "B2CE8DAE-0E78-4004-983D-1ECD8855EC33",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:vcenter_server:6.5:update1:*:*:*:*:*:*",
              "matchCriteriaId": "7E51F433-1152-4E94-AF77-970230B1A574",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:vcenter_server:6.5:update1b:*:*:*:*:*:*",
              "matchCriteriaId": "0064D104-E0D8-481A-9029-D3726A1A9CF4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:vcenter_server:6.5:update1c:*:*:*:*:*:*",
              "matchCriteriaId": "9B4D3F61-6CD9-411F-A205-EB06A57EBB4E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "VMware vCenter Server Appliance (vCSA) (6.5 before 6.5 U1d) contains a local privilege escalation vulnerability via the \u0027showlog\u0027 plugin. Successful exploitation of this issue could result in a low privileged user gaining root level privileges over the appliance base OS."
    },
    {
      "lang": "es",
      "value": "VMware vCenter Server Appliance (vCSA) (6.5 anteriores a 6.5 U1d) contiene una vulnerabilidad de escalado de privilegios locales mediante el plugin showlog. La explotaci\u00f3n exitosa de esta vulnerabilidad podr\u00eda resultar en que un usuario poco privilegiado obtenga privilegios a nivel de root en el sistema operativo base de la m\u00e1quina."
    }
  ],
  "id": "CVE-2017-4943",
  "lastModified": "2026-06-17T01:19:36.847",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": true,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-12-20T15:29:00.327",
  "references": [
    {
      "source": "security@vmware.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securitytracker.com/id/1040026"
    },
    {
      "source": "security@vmware.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.vmware.com/security/advisories/VMSA-2017-0021.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securitytracker.com/id/1040026"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.vmware.com/security/advisories/VMSA-2017-0021.html"
    }
  ],
  "sourceIdentifier": "security@vmware.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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