CVE-2021-21678
Quick assessment
Affected
Jenkins project Jenkins SAML 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 Azure AD Plugin存在安全漏洞，攻击者可以通过该漏洞绕过CSRF保护。
Possible ATT&CK Techniques 1 AI
T1556 · Modify Authentication Process
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I. Basic Information for CVE-2021-21678
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins SAML Plugin 2.0.7 and earlier allows attackers to craft URLs that would bypass the CSRF protection of any target URL in Jenkins.
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 Azure AD Plugin存在安全漏洞，攻击者可以通过该漏洞绕过CSRF保护。
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 SAML Plugin | 1.1.3 ~ unspecified | - |
|
II. Public POCs for CVE-2021-21678
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-21678 (1)
-
https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2469 x_refsource_CONFIRM
Mailing List Discussions for CVE-2021-21678 (1)
Same Patch Batch · Jenkins project · 2021-08-31 · 5 CVEs total
| CVE-2021-21681 | Jenkins 安全漏洞 | |
| CVE-2021-21680 | Jenkins 代码问题漏洞 | |
| CVE-2021-21679 | Jenkins 安全漏洞 | |
| CVE-2021-21677 | Jenkins 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-21678
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