cnvd - cnvd-2020-75058

cnvd-2020-75058

Vulnerability from cnvd

Title: Zammad SSO端点认证绕过漏洞

Description:

Zammad是一款基于Web的开源帮助台/客户支持系统。

Zammad 3.4.1之前版本存在SSO端点认证绕过漏洞。攻击者可通过创建有效的认证会话利用该漏洞以其他用户的名义执行任何操作。

Severity: 高

Patch Name: Zammad SSO端点认证绕过漏洞的补丁

Patch Description:

Zammad是一款基于Web的开源帮助台/客户支持系统。

Zammad 3.4.1之前版本存在SSO端点认证绕过漏洞。攻击者可通过创建有效的认证会话利用该漏洞以其他用户的名义执行任何操作。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://zammad.com/en/advisories/zaa-2020-18

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-26030

Impacted products

Name
Zammad Zammad <3.4.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-26030",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-26030"
    }
  },
  "description": "Zammad\u662f\u4e00\u6b3e\u57fa\u4e8eWeb\u7684\u5f00\u6e90\u5e2e\u52a9\u53f0/\u5ba2\u6237\u652f\u6301\u7cfb\u7edf\u3002\n\nZammad 3.4.1\u4e4b\u524d\u7248\u672c\u5b58\u5728SSO\u7aef\u70b9\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u521b\u5efa\u6709\u6548\u7684\u8ba4\u8bc1\u4f1a\u8bdd\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u5176\u4ed6\u7528\u6237\u7684\u540d\u4e49\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\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://zammad.com/en/advisories/zaa-2020-18",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-75058",
  "openTime": "2020-12-30",
  "patchDescription": "Zammad\u662f\u4e00\u6b3e\u57fa\u4e8eWeb\u7684\u5f00\u6e90\u5e2e\u52a9\u53f0/\u5ba2\u6237\u652f\u6301\u7cfb\u7edf\u3002\r\n\r\nZammad 3.4.1\u4e4b\u524d\u7248\u672c\u5b58\u5728SSO\u7aef\u70b9\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u521b\u5efa\u6709\u6548\u7684\u8ba4\u8bc1\u4f1a\u8bdd\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u5176\u4ed6\u7528\u6237\u7684\u540d\u4e49\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\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": "Zammad SSO\u7aef\u70b9\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Zammad Zammad \u003c3.4.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-26030",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-29",
  "title": "Zammad SSO\u7aef\u70b9\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2020-26030 (GCVE-0-2020-26030)

Vulnerability from cvelistv5

Published

2020-12-28 07:57

Modified

2024-08-04 15:49

Severity ?

CWE

Summary

An issue was discovered in Zammad before 3.4.1. There is an authentication bypass in the SSO endpoint via a crafted header, when SSO is not configured. An attacker can create a valid and authenticated session that can be used to perform any actions in the name of other users.

References

▼	URL	Tags
	https://zammad.com/news/security-advisory-zaa-2020-18	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:49:06.687Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://zammad.com/news/security-advisory-zaa-2020-18"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-28T07:57:23",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://zammad.com/news/security-advisory-zaa-2020-18"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-26030",
          "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": {
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              "lang": "eng",
              "value": "An issue was discovered in Zammad before 3.4.1. There is an authentication bypass in the SSO endpoint via a crafted header, when SSO is not configured. An attacker can create a valid and authenticated session that can be used to perform any actions in the name of other users."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
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        },
        "references": {
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              "name": "https://zammad.com/news/security-advisory-zaa-2020-18",
              "refsource": "MISC",
              "url": "https://zammad.com/news/security-advisory-zaa-2020-18"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-26030",
    "datePublished": "2020-12-28T07:57:23",
    "dateReserved": "2020-09-24T00:00:00",
    "dateUpdated": "2024-08-04T15:49:06.687Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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