CVE-2021-21634
Quick assessment
Affected
Jenkins project Jenkins Jabber (XMPP) notifier and control 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 Jabber (XMPP) notifier and control是Jenkins开源的一个应用软件。将Jenkins与Jabber / XMPP即时消息传递协议集成。 Jenkins Jabber (XMPP) notifier and control Plugin 1.41 and earlier 存在安全漏洞，该漏洞源于用户可以访问Jenkins控制器文件系统查看密码。
Possible ATT&CK Techniques 1 AI
T1552.004 · Private Keys
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I. Basic Information for CVE-2021-21634
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins Jabber (XMPP) notifier and control Plugin 1.41 and earlier stores passwords unencrypted in its global configuration file on the Jenkins controller where they can be viewed by users with access to the Jenkins controller file system.
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 Jabber (XMPP) notifier and control 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins Jabber (XMPP) notifier and control是Jenkins开源的一个应用软件。将Jenkins与Jabber / XMPP即时消息传递协议集成。 Jenkins Jabber (XMPP) notifier and control Plugin 1.41 and earlier 存在安全漏洞，该漏洞源于用户可以访问Jenkins控制器文件系统查看密码。
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 Jabber (XMPP) notifier and control Plugin | unspecified ~ 1.41 | - |
|
II. Public POCs for CVE-2021-21634
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-21634 (1)
-
https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2162 x_refsource_CONFIRM
Mailing List Discussions for CVE-2021-21634 (1)
Same Patch Batch · Jenkins project · 2021-03-30 · 11 CVEs total
| CVE-2021-21638 | Jenkins Team Foundation Server 跨站请求伪造漏洞 | |
| CVE-2021-21637 | Jenkins Team Foundation Server 安全漏洞 | |
| CVE-2021-21636 | Jenkins Team Foundation Server 安全漏洞 | |
| CVE-2021-21635 | Jenkins REST List Parameter 跨站脚本漏洞 | |
| CVE-2021-21633 | Jenkins OWASP Dependency-Track 跨站请求伪造漏洞 | |
| CVE-2021-21632 | Dependency-Track 安全漏洞 | |
| CVE-2021-21631 | Jenkins Cloud Statistics 安全漏洞 | |
| CVE-2021-21630 | Jenkins Extra Columns 跨站脚本漏洞 | |
| CVE-2021-21629 | Jenkins Build With Parameters Plugin 跨站请求伪造漏洞 | |
| CVE-2021-21628 | Jenkins Parameterized Build 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-21634
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