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CVE-2021-39133— Cross-Site Request Forgery (CSRF) can run untrusted code on Rundeck server

Quick assessment

Affected
rundeck rundeck
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rundeck是美国Rundeck公司的一款带有Web控制台、命令行工具和WebAPI的开源自动化服务，它主要用于运行自动化任务。 Rundeck 存在跨站请求伪造漏洞，该漏洞源于对"system"资源类型具有访问权限的用户可能容易受到CSRF攻击，这可能导致服务器在所有Rundeck版本上运行不受信任的代码。

CVSS 7.2 · High EPSS 0.45% · P38
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I. Basic Information for CVE-2021-39133

Vulnerability Information
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Vulnerability Title
Cross-Site Request Forgery (CSRF) can run untrusted code on Rundeck server
Source: CVE Program / CVE List V5
Vulnerability Description
Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to version 3.3.14 and version 3.4.3, a user with `admin` access to the `system` resource type is potentially vulnerable to a CSRF attack that could cause the server to run untrusted code on all Rundeck editions. Patches are available in Rundeck versions 3.4.3 and 3.3.14.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Rundeck跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rundeck是美国Rundeck公司的一款带有Web控制台、命令行工具和WebAPI的开源自动化服务，它主要用于运行自动化任务。 Rundeck 存在跨站请求伪造漏洞，该漏洞源于对"system"资源类型具有访问权限的用户可能容易受到CSRF攻击，这可能导致服务器在所有Rundeck版本上运行不受信任的代码。
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
rundeck rundeck < 3.3.14 -

II. Public POCs for CVE-2021-39133

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 6631 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2021-39133

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Patches & Fixes for CVE-2021-39133 (1)

Vendor Advisories for CVE-2021-39133 (1)

IV. Related Vulnerabilities

Same product: rundeck
Same vendor: rundeck
Same weakness: CWE-352

V. Comments for CVE-2021-39133

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