GSD-2018-17785

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.
Aliases
Aliases
CVE-2018-17785
To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-17785",
    "description": "In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.",
    "id": "GSD-2018-17785"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-17785"
      ],
      "details": "In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.",
      "id": "GSD-2018-17785",
      "modified": "2023-12-13T01:22:30.952003Z",
      "schema_version": "1.4.0"
    }
  },
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            "name": "https://github.com/blynkkk/blynk-server/issues/1256",
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    },
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      "advisories": [
        {
          "affected_range": "(,0.39.7)",
          "affected_versions": "All versions before 0.39.7",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-22",
            "CWE-937"
          ],
          "date": "2021-09-01",
          "description": "In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.",
          "fixed_versions": [
            "0.39.7"
          ],
          "identifier": "CVE-2018-17785",
          "identifiers": [
            "GHSA-4r64-wf76-c53p",
            "CVE-2018-17785"
          ],
          "not_impacted": "All versions starting from 0.39.7",
          "package_slug": "maven/com.github.blynkkk/blynk-server",
          "pubdate": "2018-10-17",
          "solution": "Upgrade to version 0.39.7 or above.",
          "title": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2018-17785",
            "https://github.com/blynkkk/blynk-server/issues/1256",
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          ],
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            }
          ]
        },
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              "name": "https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7",
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.0"
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          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2018-12-31T17:41Z",
      "publishedDate": "2018-09-30T15:29Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.