GSD-2017-0936

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
Nextcloud Server before 11.0.7 and 12.0.5 suffers from an Authorization Bypass Through User-Controlled Key vulnerability. A missing ownership check allowed logged-in users to change the scope of app passwords of other users. Note that the app passwords themselves where neither disclosed nor could the error be misused to identify as another user.
Aliases
Aliases
CVE-2017-0936
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{
  "GSD": {
    "alias": "CVE-2017-0936",
    "description": "Nextcloud Server before 11.0.7 and 12.0.5 suffers from an Authorization Bypass Through User-Controlled Key vulnerability. A missing ownership check allowed logged-in users to change the scope of app passwords of other users. Note that the app passwords themselves where neither disclosed nor could the error be misused to identify as another user.",
    "id": "GSD-2017-0936",
    "references": [
      "https://www.suse.com/security/cve/CVE-2017-0936.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2017-0936"
      ],
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      "id": "GSD-2017-0936",
      "modified": "2023-12-13T01:21:00.161313Z",
      "schema_version": "1.4.0"
    }
  },
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        "DATE_PUBLIC": "2018-02-07T00:00:00",
        "ID": "CVE-2017-0936",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Nextcloud Server",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "before 11.0.7 and 12.0.5"
                        }
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                    }
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          }
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                "value": "Authorization Bypass Through User-Controlled Key (CWE-639)"
              }
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            "name": "https://hackerone.com/reports/297751",
            "refsource": "MISC",
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          },
          {
            "name": "https://nextcloud.com/security/advisory/?id=nc-sa-2018-001",
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            "url": "https://nextcloud.com/security/advisory/?id=nc-sa-2018-001"
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                "cpe_name": [],
                "versionEndExcluding": "11.0.7",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:nextcloud:nextcloud_server:12.0.5:*:*:*:*:*:*:*",
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.9,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 6.8,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.0"
          },
          "exploitabilityScore": 2.1,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-10-09T23:21Z",
      "publishedDate": "2018-03-28T20:29Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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