Vulnerability-Lookup

CNVD-2021-34114

Vulnerability from cnvd - Published: 2021-05-12

Title

BTCPay Server路径遍历漏洞

Description

BTCPay Server是一个自托管的开源加密货币支付处理器。它是安全的，私有的，不受审查的且免费的。 BTCPay Server 1.0.7.0版本及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，具有管理员特权的攻击者可利用该漏洞实现代码执行。

Severity

中

Patch Name

BTCPay Server路径遍历漏洞的补丁

Patch Description

BTCPay Server是一个自托管的开源加密货币支付处理器。它是安全的，私有的，不受审查的且免费的。 BTCPay Server 1.0.7.0版本及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，具有管理员特权的攻击者可利用该漏洞实现代码执行。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://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-29246

Impacted products

Name
BTCPay Server BTCPay Server <=1.0.7.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-29246",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-29246"
    }
  },
  "description": "BTCPay Server\u662f\u4e00\u4e2a\u81ea\u6258\u7ba1\u7684\u5f00\u6e90\u52a0\u5bc6\u8d27\u5e01\u652f\u4ed8\u5904\u7406\u5668\u3002\u5b83\u662f\u5b89\u5168\u7684\uff0c\u79c1\u6709\u7684\uff0c\u4e0d\u53d7\u5ba1\u67e5\u7684\u4e14\u514d\u8d39\u7684\u3002\n\nBTCPay Server 1.0.7.0\u7248\u672c\u53ca\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\uff0c\u5177\u6709\u7ba1\u7406\u5458\u7279\u6743\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u73b0\u4ee3\u7801\u6267\u884c\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://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-34114",
  "openTime": "2021-05-12",
  "patchDescription": "BTCPay Server\u662f\u4e00\u4e2a\u81ea\u6258\u7ba1\u7684\u5f00\u6e90\u52a0\u5bc6\u8d27\u5e01\u652f\u4ed8\u5904\u7406\u5668\u3002\u5b83\u662f\u5b89\u5168\u7684\uff0c\u79c1\u6709\u7684\uff0c\u4e0d\u53d7\u5ba1\u67e5\u7684\u4e14\u514d\u8d39\u7684\u3002\r\n\r\nBTCPay Server 1.0.7.0\u7248\u672c\u53ca\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\uff0c\u5177\u6709\u7ba1\u7406\u5458\u7279\u6743\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u73b0\u4ee3\u7801\u6267\u884c\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": "BTCPay Server\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "BTCPay Server BTCPay Server \u003c=1.0.7.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-29246",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-06",
  "title": "BTCPay Server\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2021-29246 (GCVE-0-2021-29246)

Vulnerability from cvelistv5 – Published: 2021-05-05 12:25 – Updated: 2024-08-03 22:02

Summary

BTCPay Server through 1.0.7.0 suffers from directory traversal, which allows an attacker with admin privileges to achieve code execution. The attacker must craft a malicious plugin file with special characters to upload the file outside of the restricted directory.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/btcpayserver/btcpayserver/releases	x_refsource_MISC
https://blog.btcpayserver.org/vulnerability-discl…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:02:51.544Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/btcpayserver/btcpayserver/releases"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "BTCPay Server through 1.0.7.0 suffers from directory traversal, which allows an attacker with admin privileges to achieve code execution. The attacker must craft a malicious plugin file with special characters to upload the file outside of the restricted directory."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-05T12:25:43.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/btcpayserver/btcpayserver/releases"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-29246",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "BTCPay Server through 1.0.7.0 suffers from directory traversal, which allows an attacker with admin privileges to achieve code execution. The attacker must craft a malicious plugin file with special characters to upload the file outside of the restricted directory."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/btcpayserver/btcpayserver/releases",
              "refsource": "MISC",
              "url": "https://github.com/btcpayserver/btcpayserver/releases"
            },
            {
              "name": "https://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/",
              "refsource": "MISC",
              "url": "https://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-29246",
    "datePublished": "2021-05-05T12:25:43.000Z",
    "dateReserved": "2021-03-26T00:00:00.000Z",
    "dateUpdated": "2024-08-03T22:02:51.544Z",
    "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.

Detection rules are retrieved from Rulezet.

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.