GSD-2021-44164

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Chain Sea ai chatbot system’s file upload function has insufficient filtering for special characters in URLs, which allows a remote attacker to by-pass file type validation, upload malicious script and execute arbitrary code without authentication, in order to take control of the system or terminate service.
Aliases
Aliases
CVE-2021-44164
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{
  "GSD": {
    "alias": "CVE-2021-44164",
    "description": "Chain Sea ai chatbot system\u2019s file upload function has insufficient filtering for special characters in URLs, which allows a remote attacker to by-pass file type validation, upload malicious script and execute arbitrary code without authentication, in order to take control of the system or terminate service.",
    "id": "GSD-2021-44164"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-44164"
      ],
      "details": "Chain Sea ai chatbot system\u2019s file upload function has insufficient filtering for special characters in URLs, which allows a remote attacker to by-pass file type validation, upload malicious script and execute arbitrary code without authentication, in order to take control of the system or terminate service.",
      "id": "GSD-2021-44164",
      "modified": "2023-12-13T01:23:20.232428Z",
      "schema_version": "1.4.0"
    }
  },
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        "DATE_PUBLIC": "2021-12-17T08:27:00.000Z",
        "ID": "CVE-2021-44164",
        "STATE": "PUBLIC",
        "TITLE": "Chain Sea Information Integration Co., Ltd ai chatbot system - Arbitrary File Upload"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "ai chatbot system",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "?",
                          "version_value": "0"
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        ]
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      "impact": {
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        }
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      "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-132-5400-c31d1-1.html",
            "refsource": "MISC",
            "url": "https://www.twcert.org.tw/tw/cp-132-5400-c31d1-1.html"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Contact tech support from Chain Sea Information Integration Co., Ltd"
        }
      ],
      "source": {
        "advisory": "TVN-202112006",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
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                "cpe23Uri": "cpe:2.3:a:chinasea:qb_smart_service_robot:-:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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          "reference_data": [
            {
              "name": "N/A",
              "refsource": "CONFIRM",
              "tags": [
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              "url": "https://www.twcert.org.tw/tw/cp-132-5400-c31d1-1.html"
            }
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
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          "obtainOtherPrivilege": false,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "scope": "UNCHANGED",
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          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-12-27T17:01Z",
      "publishedDate": "2021-12-20T03:15Z"
    }
  }
}



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