CVE-2021-43578
Quick assessment
Affected
Jenkins project Jenkins Squash TM Publisher (Squash4Jenkins) Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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 Plugin 存在安全漏洞，该漏洞源于 Squash TM Publisher 插件 1.0.0 版本及更早版本实现了代理到控制器消息，该消息不实现对其输入的任何验证。
Possible ATT&CK Techniques 1 AI
T1610 · Deploy Container
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I. Basic Information for CVE-2021-43578
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins Squash TM Publisher (Squash4Jenkins) Plugin 1.0.0 and earlier implements an agent-to-controller message that does not implement any validation of its input, allowing attackers able to control agent processes to replace arbitrary files on the Jenkins controller file system with an attacker-controlled JSON string.
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 安全漏洞
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 Plugin 存在安全漏洞，该漏洞源于 Squash TM Publisher 插件 1.0.0 版本及更早版本实现了代理到控制器消息，该消息不实现对其输入的任何验证。
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 Squash TM Publisher (Squash4Jenkins) Plugin | unspecified ~ 1.0.0 | - |
|
II. Public POCs for CVE-2021-43578
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-43578 (1)
-
https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2525 x_refsource_CONFIRM
Mailing List Discussions for CVE-2021-43578 (1)
Same Patch Batch · Jenkins project · 2021-11-12 · 6 CVEs total
| CVE-2021-43577 | Jenkins 代码问题漏洞 | |
| CVE-2021-43576 | Jenkins 代码问题漏洞 | |
| CVE-2021-21701 | Jenkins 代码问题漏洞 | |
| CVE-2021-21700 | Jenkins 跨站脚本漏洞 | |
| CVE-2021-21699 | Jenkins Active Choices 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-43578
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