GSD-2018-1000836

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
bw-calendar-engine version <= bw-calendar-engine-3.12.0 contains a XML External Entity (XXE) vulnerability in IscheduleClient XML Parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Man in the Middle or malicious server.
Aliases
Aliases
CVE-2018-1000836
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{
  "GSD": {
    "alias": "CVE-2018-1000836",
    "description": "bw-calendar-engine version \u003c= bw-calendar-engine-3.12.0 contains a XML External Entity (XXE) vulnerability in IscheduleClient XML Parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Man in the Middle or malicious server.",
    "id": "GSD-2018-1000836"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "aliases": [
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      "details": "bw-calendar-engine version \u003c= bw-calendar-engine-3.12.0 contains a XML External Entity (XXE) vulnerability in IscheduleClient XML Parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via Man in the Middle or malicious server.",
      "id": "GSD-2018-1000836",
      "modified": "2023-12-13T01:22:27.550600Z",
      "schema_version": "1.4.0"
    }
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        "DATE_ASSIGNED": "2018-11-27T13:54:33.472275",
        "DATE_REQUESTED": "2018-10-28T04:26:29",
        "ID": "CVE-2018-1000836",
        "REQUESTER": "sajeeb@0dd.zone",
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      },
      "affects": {
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      "advisories": [
        {
          "affected_range": "(,3.12.0]",
          "affected_versions": "All versions up to 3.12.0",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "cwe_ids": [
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            "CWE-611",
            "CWE-937"
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          "date": "2019-02-07",
          "description": "bw-calendar-engine-contains an XML External Entity (XXE) vulnerability in `IscheduleClient` XML Parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning.",
          "fixed_versions": [
            "3.12.1"
          ],
          "identifier": "CVE-2018-1000836",
          "identifiers": [
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          ],
          "not_impacted": "All versions after 3.12.0",
          "package_slug": "maven/org.bedework.caleng/bw-calendar-engine",
          "pubdate": "2018-12-20",
          "solution": "Upgrade to version 3.12.1 or above.",
          "title": "Improper Restriction of XML External Entity Reference",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2018-1000836"
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      "impact": {
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          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
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          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
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          "impactScore": 6.0
        }
      },
      "lastModifiedDate": "2019-02-07T17:07Z",
      "publishedDate": "2018-12-20T15:29Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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