Vulnerability-Lookup

CNVD-2021-103571

Vulnerability from cnvd - Published: 2021-12-30

Title

Mycodo路径遍历漏洞

Description

Mycodo是一个环境监测和调节系统。用于耦合输入和输出，以感知和操纵环境。 Mycodo在8.12.7之前版本存在路径遍历漏洞，该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。具有权访问端点的攻击者可利用该漏洞下载预期目录之外的文件。

Severity

中

Patch Name

Mycodo路径遍历漏洞的补丁

Patch Description

Mycodo是一个环境监测和调节系统。用于耦合输入和输出，以感知和操纵环境。 Mycodo在8.12.7之前版本存在路径遍历漏洞，该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。具有权访问端点的攻击者可利用该漏洞下载预期目录之外的文件。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/kizniche/Mycodo/security/advisories/GHSA-252r-94ph-m229

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-41185

Impacted products

Name
Mycodo Mycodo <8.12.7

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-41185",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-41185"
    }
  },
  "description": "Mycodo\u662f\u4e00\u4e2a\u73af\u5883\u76d1\u6d4b\u548c\u8c03\u8282\u7cfb\u7edf\u3002\u7528\u4e8e\u8026\u5408\u8f93\u5165\u548c\u8f93\u51fa\uff0c\u4ee5\u611f\u77e5\u548c\u64cd\u7eb5\u73af\u5883\u3002\n\nMycodo\u57288.12.7\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u5177\u6709\u6743\u8bbf\u95ee\u7aef\u70b9\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0b\u8f7d\u9884\u671f\u76ee\u5f55\u4e4b\u5916\u7684\u6587\u4ef6\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/kizniche/Mycodo/security/advisories/GHSA-252r-94ph-m229",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-103571",
  "openTime": "2021-12-30",
  "patchDescription": "Mycodo\u662f\u4e00\u4e2a\u73af\u5883\u76d1\u6d4b\u548c\u8c03\u8282\u7cfb\u7edf\u3002\u7528\u4e8e\u8026\u5408\u8f93\u5165\u548c\u8f93\u51fa\uff0c\u4ee5\u611f\u77e5\u548c\u64cd\u7eb5\u73af\u5883\u3002\r\n\r\nMycodo\u57288.12.7\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u5177\u6709\u6743\u8bbf\u95ee\u7aef\u70b9\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0b\u8f7d\u9884\u671f\u76ee\u5f55\u4e4b\u5916\u7684\u6587\u4ef6\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Mycodo\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mycodo Mycodo \u003c8.12.7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-41185",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-28",
  "title": "Mycodo\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2021-41185 (GCVE-0-2021-41185)

Vulnerability from cvelistv5 – Published: 2021-10-26 14:45 – Updated: 2024-08-04 03:08

Title

Download file outside intended directory

Summary

Mycodo is an environmental monitoring and regulation system. An exploit in versions prior to 8.12.7 allows anyone with access to endpoints to download files outside the intended directory. A patch has been applied and a release made. Users should upgrade to version 8.12.7. As a workaround, users may manually apply the changes from the fix commit.

Severity

8.8 (High)


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

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

GitHub_M CNA under the mitre root

CNA scorecard C 72/100 over 7642 records in the last 180 days details

References

4 references

URL	Tags
https://github.com/kizniche/Mycodo/security/advis…	x_refsource_CONFIRM
https://github.com/kizniche/Mycodo/issues/1105	x_refsource_MISC
https://github.com/kizniche/Mycodo/commit/23ac5dd…	x_refsource_MISC
https://github.com/kizniche/Mycodo/releases/tag/v8.12.7	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
kizniche	Mycodo	Affected: < 8.12.7

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:08:31.274Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/kizniche/Mycodo/security/advisories/GHSA-252r-94ph-m229"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/kizniche/Mycodo/issues/1105"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/kizniche/Mycodo/commit/23ac5dd422029c2b6ae1701a3599b6d41b66a6a9"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/kizniche/Mycodo/releases/tag/v8.12.7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Mycodo",
          "vendor": "kizniche",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 8.12.7"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Mycodo is an environmental monitoring and regulation system. An exploit in versions prior to 8.12.7 allows anyone with access to endpoints to download files outside the intended directory. A patch has been applied and a release made. Users should upgrade to version 8.12.7. As a workaround, users may manually apply the changes from the fix commit."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "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"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-26T14:45:13.000Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/kizniche/Mycodo/security/advisories/GHSA-252r-94ph-m229"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/kizniche/Mycodo/issues/1105"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/kizniche/Mycodo/commit/23ac5dd422029c2b6ae1701a3599b6d41b66a6a9"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/kizniche/Mycodo/releases/tag/v8.12.7"
        }
      ],
      "source": {
        "advisory": "GHSA-252r-94ph-m229",
        "discovery": "UNKNOWN"
      },
      "title": "Download file outside intended directory",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2021-41185",
          "STATE": "PUBLIC",
          "TITLE": "Download file outside intended directory"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
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                    {
                      "product_name": "Mycodo",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c 8.12.7"
                          }
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                "vendor_name": "kizniche"
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        "data_format": "MITRE",
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        "data_version": "4.0",
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            }
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        "impact": {
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            "attackComplexity": "LOW",
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        },
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            {
              "name": "https://github.com/kizniche/Mycodo/security/advisories/GHSA-252r-94ph-m229",
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            },
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              "name": "https://github.com/kizniche/Mycodo/issues/1105",
              "refsource": "MISC",
              "url": "https://github.com/kizniche/Mycodo/issues/1105"
            },
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CNVD-2021-103571

CVE-2021-41185 (GCVE-0-2021-41185)

Tags

Sightings

Nomenclature

Related by attack behaviour