Vulnerability-Lookup

CNVD-2021-35613

Vulnerability from cnvd - Published: 2021-05-19

Title

Atlassian Confluence Server服务端请求伪造漏洞

Description

Atlassian Confluence Server是澳大利亚Atlassian公司的一套具有企业知识管理功能，并支持用于构建企业WiKi的协同软件的服务器版本。 Confluence Server 7.11.0之前版本存在服务端请求伪造漏洞，该漏洞源于Team Calendars参数中的一个隐蔽的服务器端请求伪造漏洞，攻击者可以利用此漏洞来识别内部主机和端口。

Severity

中

Patch Name

Atlassian Confluence Server服务端请求伪造漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://jira.atlassian.com/browse/CONFSERVER-61453

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-29445

Impacted products

Name
Atlassian Confluence Server <7.11.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-29445"
    }
  },
  "description": "Atlassian Confluence Server\u662f\u6fb3\u5927\u5229\u4e9aAtlassian\u516c\u53f8\u7684\u4e00\u5957\u5177\u6709\u4f01\u4e1a\u77e5\u8bc6\u7ba1\u7406\u529f\u80fd\uff0c\u5e76\u652f\u6301\u7528\u4e8e\u6784\u5efa\u4f01\u4e1aWiKi\u7684\u534f\u540c\u8f6f\u4ef6\u7684\u670d\u52a1\u5668\u7248\u672c\u3002\n\nConfluence Server 7.11.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eTeam Calendars\u53c2\u6570\u4e2d\u7684\u4e00\u4e2a\u9690\u853d\u7684\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u6765\u8bc6\u522b\u5185\u90e8\u4e3b\u673a\u548c\u7aef\u53e3\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://jira.atlassian.com/browse/CONFSERVER-61453",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-35613",
  "openTime": "2021-05-19",
  "patchDescription": "Atlassian Confluence Server\u662f\u6fb3\u5927\u5229\u4e9aAtlassian\u516c\u53f8\u7684\u4e00\u5957\u5177\u6709\u4f01\u4e1a\u77e5\u8bc6\u7ba1\u7406\u529f\u80fd\uff0c\u5e76\u652f\u6301\u7528\u4e8e\u6784\u5efa\u4f01\u4e1aWiKi\u7684\u534f\u540c\u8f6f\u4ef6\u7684\u670d\u52a1\u5668\u7248\u672c\u3002\r\n\r\nConfluence Server 7.11.0\u4e4b\u524d\u7248\u672c\u5b58\u5728\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eTeam Calendars\u53c2\u6570\u4e2d\u7684\u4e00\u4e2a\u9690\u853d\u7684\u670d\u52a1\u5668\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u6765\u8bc6\u522b\u5185\u90e8\u4e3b\u673a\u548c\u7aef\u53e3\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": "Atlassian Confluence Server\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Atlassian Confluence Server \u003c7.11.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-29445",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-11",
  "title": "Atlassian Confluence Server\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e"
}

CVE-2020-29445 (GCVE-0-2020-29445)

Vulnerability from cvelistv5 – Published: 2021-05-07 06:10 – Updated: 2025-02-12 20:56

Summary

Affected versions of Confluence Server before 7.4.8, and versions from 7.5.0 before 7.11.0 allow attackers to identify internal hosts and ports via a blind server-side request forgery vulnerability in Team Calendars parameters.

Severity

4.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-12 20:56 UTC

CWE

Server-Side Request Forgery
CWE-918 - Server-Side Request Forgery (SSRF)

Assigner

atlassian mitre root

References

1 reference

URL	Tags
https://jira.atlassian.com/browse/CONFSERVER-61453	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Atlassian	Confluence Server	Affected: unspecified , < 7.4.8 (custom) Affected: 7.5.0 , < unspecified (custom) Affected: unspecified , < 7.11.0 (custom)

Date Public

2021-04-22 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:55:10.375Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://jira.atlassian.com/browse/CONFSERVER-61453"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 4.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2020-29445",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-12T20:56:45.444215Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-918",
                "description": "CWE-918 Server-Side Request Forgery (SSRF)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-12T20:56:52.029Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Confluence Server",
          "vendor": "Atlassian",
          "versions": [
            {
              "lessThan": "7.4.8",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "7.5.0",
              "versionType": "custom"
            },
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              "status": "affected",
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              "versionType": "custom"
            }
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        }
      ],
      "datePublic": "2021-04-22T00:00:00.000Z",
      "descriptions": [
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Server-Side Request Forgery",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-17T12:15:42.000Z",
        "orgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66",
        "shortName": "atlassian"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://jira.atlassian.com/browse/CONFSERVER-61453"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@atlassian.com",
          "DATE_PUBLIC": "2021-04-22T00:00:00",
          "ID": "CVE-2020-29445",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Confluence Server",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "7.4.8"
                          },
                          {
                            "version_affected": "\u003e=",
                            "version_value": "7.5.0"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_value": "7.11.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Atlassian"
              }
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        "data_version": "4.0",
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              "value": "Affected versions of Confluence Server before 7.4.8, and versions from 7.5.0 before 7.11.0 allow attackers to identify internal hosts and ports via a blind server-side request forgery vulnerability in Team Calendars parameters."
            }
          ]
        },
        "problemtype": {
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                  "value": "Server-Side Request Forgery"
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        },
        "references": {
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            {
              "name": "https://jira.atlassian.com/browse/CONFSERVER-61453",
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            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66",
    "assignerShortName": "atlassian",
    "cveId": "CVE-2020-29445",
    "datePublished": "2021-05-07T06:10:12.303Z",
    "dateReserved": "2020-12-01T00:00:00.000Z",
    "dateUpdated": "2025-02-12T20:56:52.029Z",
    "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.