Vulnerability-Lookup

CNVD-2021-49147

Vulnerability from cnvd - Published: 2021-07-11

Title

Zimbra Collaboration Suite开放重定向漏洞

Description

Zimbra Collaboration Suite (ZCS)是一个协作软件套件，包括电子邮件服务器和Web客户端。 Zimbra Collaboration Suite中的/preauth Servlet存在开放重定向漏洞。获得有效的zimbra认证令牌或有效的预认证令牌的攻击者可通过isredirect=1&redirectURL=和令牌数据利用该漏洞将用户重定向到任何URL。

Severity

中

Patch Name

Zimbra Collaboration Suite开放重定向漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-34807

Impacted products

Name
Zimbra Collaboration Suite 9.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34807"
    }
  },
  "description": "Zimbra Collaboration Suite (ZCS)\u662f\u4e00\u4e2a\u534f\u4f5c\u8f6f\u4ef6\u5957\u4ef6\uff0c\u5305\u62ec\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u5668\u548cWeb\u5ba2\u6237\u7aef\u3002\n\nZimbra Collaboration Suite\u4e2d\u7684/preauth Servlet\u5b58\u5728\u5f00\u653e\u91cd\u5b9a\u5411\u6f0f\u6d1e\u3002\u83b7\u5f97\u6709\u6548\u7684zimbra\u8ba4\u8bc1\u4ee4\u724c\u6216\u6709\u6548\u7684\u9884\u8ba4\u8bc1\u4ee4\u724c\u7684\u653b\u51fb\u8005\u53ef\u901a\u8fc7isredirect=1\u0026redirectURL=\u548c\u4ee4\u724c\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u4efb\u4f55URL\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://wiki.zimbra.com/wiki/Zimbra_Security_Advisories",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-49147",
  "openTime": "2021-07-11",
  "patchDescription": "Zimbra Collaboration Suite (ZCS)\u662f\u4e00\u4e2a\u534f\u4f5c\u8f6f\u4ef6\u5957\u4ef6\uff0c\u5305\u62ec\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u5668\u548cWeb\u5ba2\u6237\u7aef\u3002\r\n\r\nZimbra Collaboration Suite\u4e2d\u7684/preauth Servlet\u5b58\u5728\u5f00\u653e\u91cd\u5b9a\u5411\u6f0f\u6d1e\u3002\u83b7\u5f97\u6709\u6548\u7684zimbra\u8ba4\u8bc1\u4ee4\u724c\u6216\u6709\u6548\u7684\u9884\u8ba4\u8bc1\u4ee4\u724c\u7684\u653b\u51fb\u8005\u53ef\u901a\u8fc7isredirect=1\u0026redirectURL=\u548c\u4ee4\u724c\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u7528\u6237\u91cd\u5b9a\u5411\u5230\u4efb\u4f55URL\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": "Zimbra Collaboration Suite\u5f00\u653e\u91cd\u5b9a\u5411\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Zimbra Collaboration Suite 9.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-34807",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-05",
  "title": "Zimbra Collaboration Suite\u5f00\u653e\u91cd\u5b9a\u5411\u6f0f\u6d1e"
}

CVE-2021-34807 (GCVE-0-2021-34807)

Vulnerability from cvelistv5 – Published: 2021-07-02 18:54 – Updated: 2024-08-04 00:26

Summary

An open redirect vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite through 9.0. To exploit the vulnerability, an attacker would need to have obtained a valid zimbra auth token or a valid preauth token. Once the token is obtained, an attacker could redirect a user to any URL via isredirect=1&redirectURL= in conjunction with the token data (e.g., a valid authtoken= value).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories	x_refsource_MISC
https://wiki.zimbra.com/wiki/Security_Center	x_refsource_MISC
https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16	x_refsource_MISC
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-04T00:26:53.989Z",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wiki.zimbra.com/wiki/Security_Center"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23"
          }
        ],
        "title": "CVE Program Container"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An open redirect vulnerability exists in the /preauth Servlet in Zimbra Collaboration Suite through 9.0. To exploit the vulnerability, an attacker would need to have obtained a valid zimbra auth token or a valid preauth token. Once the token is obtained, an attacker could redirect a user to any URL via isredirect=1\u0026redirectURL= in conjunction with the token data (e.g., a valid authtoken= value)."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "type": "text"
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      "providerMetadata": {
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        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      "references": [
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          "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"
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          ],
          "url": "https://wiki.zimbra.com/wiki/Security_Center"
        },
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          "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16"
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          "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P23"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2021-34807",
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              "url": "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"
            },
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            },
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              "url": "https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P16"
            },
            {
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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.
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CNVD-2021-49147

CVE-2021-34807 (GCVE-0-2021-34807)

Tags

Sightings

Nomenclature

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