GSD-2021-42839

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.
Aliases
Aliases
CVE-2021-42839
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-42839",
    "description": "Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user\u2019s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.",
    "id": "GSD-2021-42839"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-42839"
      ],
      "details": "Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user\u2019s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.",
      "id": "GSD-2021-42839",
      "modified": "2023-12-13T01:23:06.732426Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "AKA": "TWCERT/CC",
        "ASSIGNER": "cve@cert.org.tw",
        "DATE_PUBLIC": "2021-11-15T09:18:00.000Z",
        "ID": "CVE-2021-42839",
        "STATE": "PUBLIC",
        "TITLE": "Grand Vice info Co. webopac7 - Arbitrary File Upload"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "webopac7",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "7.1.20160701"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.8.20160701"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Grand Vice info Co."
            }
          ]
        }
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      "data_version": "4.0",
      "description": {
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            "lang": "eng",
            "value": "Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user\u2019s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-434 Unrestricted Upload of File with Dangerous Type"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html",
            "refsource": "MISC",
            "url": "https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Contact tech support from Grand Vice info Co."
        }
      ],
      "source": {
        "advisory": "TVN-202111004",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:vice:webopac:1.8.20160701:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:vice:webopac:7.1.20160701:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
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        ]
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          "ID": "CVE-2021-42839"
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-434"
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              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 9.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-11-16T17:24Z",
      "publishedDate": "2021-11-15T10:15Z"
    }
  }
}


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  • 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 patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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