Vulnerability-Lookup

GHSA-2PG3-5VWJ-WH4M

Vulnerability from github – Published: 2021-12-21 00:00 – Updated: 2021-12-21 00:00

Details

4MOSAn GCB Doctor’s file upload function has improper user privilege control. A remote attacker can upload arbitrary files including webshell files without authentication and execute arbitrary code in order to perform arbitrary system operations or deny of service attack.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-44159"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-434"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-20T03:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "4MOSAn GCB Doctor\u2019s file upload function has improper user privilege control. A remote attacker can upload arbitrary files including webshell files without authentication and execute arbitrary code in order to perform arbitrary system operations or deny of service attack.",
  "id": "GHSA-2pg3-5vwj-wh4m",
  "modified": "2021-12-21T00:00:51Z",
  "published": "2021-12-21T00:00:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44159"
    },
    {
      "type": "WEB",
      "url": "https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-44159 (GCVE-0-2021-44159)

Vulnerability from cvelistv5 – Published: 2021-12-20 03:10 – Updated: 2024-09-17 00:11

Title

4MOSAn GCB Doctor - Unrestricted Upload of File

Summary

Severity ?

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-434 - Unrestricted Upload of File with Dangerous Type

Assigner

twcert

References

URL

Tags

https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.html

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	4MOSAn	GCB Doctor	Affected: unspecified , ≤ 20210811(2.0) (custom)

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:17:24.818Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "GCB Doctor",
          "vendor": "4MOSAn",
          "versions": [
            {
              "lessThanOrEqual": "20210811(2.0)",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-12-17T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "4MOSAn GCB Doctor\u2019s file upload function has improper user privilege control. A remote attacker can upload arbitrary files including webshell files without authentication and execute arbitrary code in order to perform arbitrary system operations or deny of service attack."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "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"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-434",
              "description": "CWE-434 Unrestricted Upload of File with Dangerous Type",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-20T03:10:19",
        "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
        "shortName": "twcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update 4MOSAn GCB Doctor version to 20210916(v2.0)"
        }
      ],
      "source": {
        "advisory": "TVN-202112002",
        "discovery": "EXTERNAL"
      },
      "title": "4MOSAn GCB Doctor - Unrestricted Upload of File",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "TWCERT/CC",
          "ASSIGNER": "cve@cert.org.tw",
          "DATE_PUBLIC": "2021-12-17T08:35:00.000Z",
          "ID": "CVE-2021-44159",
          "STATE": "PUBLIC",
          "TITLE": "4MOSAn GCB Doctor - Unrestricted Upload of File"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "GCB Doctor",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "20210811(2.0)"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "4MOSAn"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "4MOSAn GCB Doctor\u2019s file upload function has improper user privilege control. A remote attacker can upload arbitrary files including webshell files without authentication and execute arbitrary code in order to perform arbitrary system operations or deny of service attack."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "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"
          }
        },
        "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-132-5395-eee40-1.html",
              "refsource": "MISC",
              "url": "https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.html"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Update 4MOSAn GCB Doctor version to 20210916(v2.0)"
          }
        ],
        "source": {
          "advisory": "TVN-202112002",
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
    "assignerShortName": "twcert",
    "cveId": "CVE-2021-44159",
    "datePublished": "2021-12-20T03:10:19.975975Z",
    "dateReserved": "2021-11-23T00:00:00",
    "dateUpdated": "2024-09-17T00:11:07.348Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-2PG3-5VWJ-WH4M

CVE-2021-44159 (GCVE-0-2021-44159)

Tags

Sightings

Nomenclature