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CVE-2021-21659

Quick assessment

Affected
Jenkins project Jenkins URLTrigger Plugin
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Jenkins是Jenkins开源的一个应用软件。一个开源自动化服务器Jenkins提供了数百个插件来支持构建，部署和自动化任何项目。 Jenkins URLTrigger Plugin 0.48和更早的版本存在代码问题漏洞，该漏洞允许XML外部实体(XXE)攻击。

AI Predicted 5.3 Difficulty: Easy EPSS 66.77% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-21659

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins URLTrigger Plugin 0.48 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Jenkins Plugin代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins是Jenkins开源的一个应用软件。一个开源自动化服务器Jenkins提供了数百个插件来支持构建，部署和自动化任何项目。 Jenkins URLTrigger Plugin 0.48和更早的版本存在代码问题漏洞，该漏洞允许XML外部实体(XXE)攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Jenkins project Jenkins URLTrigger Plugin unspecified ~ 0.48 -

II. Public POCs for CVE-2021-21659

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III. Intelligence Information for CVE-2021-21659

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Vendor Advisories for CVE-2021-21659 (1)

Mailing List Discussions for CVE-2021-21659 (1)

Same Patch Batch · Jenkins project · 2021-05-25 · 4 CVEs total

CVE-2021-21660 Jenkins 跨站脚本漏洞
CVE-2021-21657 Jenkins 代码问题漏洞
CVE-2021-21658 Jenkins Plugin 代码问题漏洞

IV. Related Vulnerabilities

Same vendor: Jenkins project

V. Comments for CVE-2021-21659

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