Vulnerability-Lookup

CNVD-2021-36585

Vulnerability from cnvd - Published: 2021-05-24

Title

CloudBees Jenkins CloudBees CD Plugin授权问题漏洞

Description

CloudBees Jenkins（Hudson Labs）是美国CloudBees公司的一套基于Java开发的持续集成工具。该产品主要用于监控持续的软件版本发布/测试项目和一些定时执行的任务。LTS是CloudBeesJenkins的一个长期支持版本。 CloudBees Jenkins CloudBees CD Plugin 1.1.21及之前版本存在授权问题漏洞，该漏洞源于程序未在多个HTTP端点中执行正确的权限检查，具备Item/Read权限的攻击者可利用该漏洞在无Item/Build权限的情况下安排项目构建。

Severity

中

Patch Name

CloudBees Jenkins CloudBees CD Plugin授权问题漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2309

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21647

Impacted products

Name
CloudBees Jenkins CloudBees CD Plugin <=1.1.21

Show details on source website

JSON

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      "cveNumber": "CVE-2021-21647",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36585",
  "openTime": "2021-05-24",
  "patchDescription": "CloudBees Jenkins\uff08Hudson Labs\uff09\u662f\u7f8e\u56fdCloudBees\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eJava\u5f00\u53d1\u7684\u6301\u7eed\u96c6\u6210\u5de5\u5177\u3002\u8be5\u4ea7\u54c1\u4e3b\u8981\u7528\u4e8e\u76d1\u63a7\u6301\u7eed\u7684\u8f6f\u4ef6\u7248\u672c\u53d1\u5e03/\u6d4b\u8bd5\u9879\u76ee\u548c\u4e00\u4e9b\u5b9a\u65f6\u6267\u884c\u7684\u4efb\u52a1\u3002LTS\u662fCloudBeesJenkins\u7684\u4e00\u4e2a\u957f\u671f\u652f\u6301\u7248\u672c\u3002\r\n\r\nCloudBees Jenkins CloudBees CD Plugin 1.1.21\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u5728\u591a\u4e2aHTTP\u7aef\u70b9\u4e2d\u6267\u884c\u6b63\u786e\u7684\u6743\u9650\u68c0\u67e5\uff0c\u5177\u5907Item/Read\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u65e0Item/Build\u6743\u9650\u7684\u60c5\u51b5\u4e0b\u5b89\u6392\u9879\u76ee\u6784\u5efa\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",
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  "products": {
    "product": "CloudBees Jenkins CloudBees CD Plugin \u003c=1.1.21"
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21647",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-23",
  "title": "CloudBees Jenkins CloudBees CD Plugin\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-21647 (GCVE-0-2021-21647)

Vulnerability from cvelistv5 – Published: 2021-04-21 14:20 – Updated: 2024-08-03 18:16

Summary

Jenkins CloudBees CD Plugin 1.1.21 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Item/Read permission to schedule builds of projects without having Item/Build permission.

Severity

No CVSS data available.

Assigner

jenkins mitre root Scorecard

References

2 references

URL	Tags
https://www.jenkins.io/security/advisory/2021-04-…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2021/04/21/2	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
Jenkins project	Jenkins CloudBees CD Plugin	Affected: unspecified , ≤ 1.1.21 (custom) Unaffected: 1.1.18.1

Show details on NVD website

JSON

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          }
        ],
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    ],
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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-2021-36585

CVE-2021-21647 (GCVE-0-2021-21647)

Tags

Sightings

Nomenclature

Related by attack behaviour