cnvd - cnvd-2022-66765

cnvd-2022-66765

Vulnerability from cnvd

Title: Zammad访问控制错误漏洞（CNVD-2022-66765）

Description:

Zammad是德国Zammad公司的一套票务管理软件。

Zammad 5.2.1版本存在访问控制错误漏洞，该漏洞源于程序存在错误的访问控制，Zammad的资产处理机制具有确保客户用户无法看到其他用户个人信息的逻辑，此逻辑在通过Web套接字连接使用时无效，经过身份验证的的攻击者可利用该漏洞将能够通过查询Zammad API来获取其他用户的个人数据。

Severity: 中

Patch Name: Zammad访问控制错误漏洞（CNVD-2022-66765）的补丁

Patch Description:

Zammad是德国Zammad公司的一套票务管理软件。

Zammad 5.2.1版本存在访问控制错误漏洞，该漏洞源于程序存在错误的访问控制，Zammad的资产处理机制具有确保客户用户无法看到其他用户个人信息的逻辑，此逻辑在通过Web套接字连接使用时无效，经过身份验证的的攻击者可利用该漏洞将能够通过查询Zammad API来获取其他用户的个人数据。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/de/advisories/zaa-2022-09

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-40816

Impacted products

Name
Zammad Zammad 5.2.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-40816",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-40816"
    }
  },
  "description": "Zammad\u662f\u5fb7\u56fdZammad\u516c\u53f8\u7684\u4e00\u5957\u7968\u52a1\u7ba1\u7406\u8f6f\u4ef6\u3002\n\nZammad 5.2.1\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5b58\u5728\u9519\u8bef\u7684\u8bbf\u95ee\u63a7\u5236\uff0cZammad\u7684\u8d44\u4ea7\u5904\u7406\u673a\u5236\u5177\u6709\u786e\u4fdd\u5ba2\u6237\u7528\u6237\u65e0\u6cd5\u770b\u5230\u5176\u4ed6\u7528\u6237\u4e2a\u4eba\u4fe1\u606f\u7684\u903b\u8f91\uff0c\u6b64\u903b\u8f91\u5728\u901a\u8fc7Web\u5957\u63a5\u5b57\u8fde\u63a5\u4f7f\u7528\u65f6\u65e0\u6548\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u80fd\u591f\u901a\u8fc7\u67e5\u8be2Zammad API\u6765\u83b7\u53d6\u5176\u4ed6\u7528\u6237\u7684\u4e2a\u4eba\u6570\u636e\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/de/advisories/zaa-2022-09",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-66765",
  "openTime": "2022-09-27",
  "patchDescription": "Zammad\u662f\u5fb7\u56fdZammad\u516c\u53f8\u7684\u4e00\u5957\u7968\u52a1\u7ba1\u7406\u8f6f\u4ef6\u3002\r\n\r\nZammad 5.2.1\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5b58\u5728\u9519\u8bef\u7684\u8bbf\u95ee\u63a7\u5236\uff0cZammad\u7684\u8d44\u4ea7\u5904\u7406\u673a\u5236\u5177\u6709\u786e\u4fdd\u5ba2\u6237\u7528\u6237\u65e0\u6cd5\u770b\u5230\u5176\u4ed6\u7528\u6237\u4e2a\u4eba\u4fe1\u606f\u7684\u903b\u8f91\uff0c\u6b64\u903b\u8f91\u5728\u901a\u8fc7Web\u5957\u63a5\u5b57\u8fde\u63a5\u4f7f\u7528\u65f6\u65e0\u6548\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u80fd\u591f\u901a\u8fc7\u67e5\u8be2Zammad API\u6765\u83b7\u53d6\u5176\u4ed6\u7528\u6237\u7684\u4e2a\u4eba\u6570\u636e\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\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-66765\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Zammad Zammad 5.2.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-40816",
  "serverity": "\u4e2d",
  "submitTime": "2022-09-29",
  "title": "Zammad\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-66765\uff09"
}

CVE-2022-40816 (GCVE-0-2022-40816)

Vulnerability from cvelistv5

Published

2022-09-27 15:27

Modified

2025-05-21 15:07

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CWE

Summary

Zammad 5.2.1 is vulnerable to Incorrect Access Control. Zammad's asset handling mechanism has logic to ensure that customer users are not able to see personal information of other users. This logic was not effective when used through a web socket connection, so that a logged-in attacker would be able to fetch personal data of other users by querying the Zammad API. This issue is fixed in , 5.2.2.

References

▼	URL	Tags
	https://zammad.com/de/advisories/zaa-2022-09	x_refsource_MISC

Impacted products

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

Show details on NVD website

JSON

To clipboard

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            "url": "https://zammad.com/de/advisories/zaa-2022-09"
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      },
      {
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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
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              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
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              "privilegesRequired": "LOW",
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-21T15:06:57.078527Z",
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              },
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}

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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