{
  "id": "CVE-2018-8581",
  "sourceIdentifier": "secure@microsoft.com",
  "published": "2018-11-14T01:29:01.927",
  "lastModified": "2020-04-09T13:16:26.640",
  "vulnStatus": "Analyzed",
  "cisaExploitAdd": "2022-03-03",
  "cisaActionDue": "2022-03-17",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "Microsoft Exchange Server Privilege Escalation Vulnerability",
  "descriptions": [
    {
      "lang": "en",
      "value": "An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka \"Microsoft Exchange Server Elevation of Privilege Vulnerability.\" This affects Microsoft Exchange Server."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de elevaci\u00f3n de privilegios en Microsoft Exchange Server. Esto tambi\u00e9n se conoce como \"Microsoft Exchange Server Elevation of Privilege Vulnerability\". Esto afecta a Microsoft Exchange Server."
    }
  ],
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        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 7.4,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.2
      }
    ],
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          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.8
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 4.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
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          "negate": false,
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  "references": [
    {
      "url": "http://www.securityfocus.com/bid/105837",
      "source": "secure@microsoft.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "http://www.securitytracker.com/id/1042141",
      "source": "secure@microsoft.com",
      "tags": [
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        "VDB Entry"
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    },
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8581",
      "source": "secure@microsoft.com",
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        "Patch",
        "Vendor Advisory"
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}