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CVE-2021-32849— Arbitrary command execution in Gerapy

Quick assessment

Affected
Gerapy gerapy
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.

Gerapy是一款基于Scrapy、Scrapyd、Django和Vue.js的分布式爬虫管理框架。 Gerapy 存在安全漏洞，该漏洞源于经过身份验证的用户可以执行任意命令。

CVSS 8.8 · High EPSS 7.65% · P94

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-32849

Vulnerability Information
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Vulnerability Title
Arbitrary command execution in Gerapy
Source: CVE Program / CVE List V5
Vulnerability Description
Gerapy is a distributed crawler management framework. Prior to version 0.9.9, an authenticated user could execute arbitrary commands. This issue is fixed in version 0.9.9. There are no known workarounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Gerapy 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gerapy是一款基于Scrapy、Scrapyd、Django和Vue.js的分布式爬虫管理框架。 Gerapy 存在安全漏洞，该漏洞源于经过身份验证的用户可以执行任意命令。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Gerapy gerapy 0.9.9 ~ 0.9.9 -

II. Public POCs for CVE-2021-32849

# POC Description Source Link Shenlong Link
1 Gerapy clone background remote command execution https://github.com/bb33bb/CVE-2021-32849 POC Details
2 cve-2021-32849(gerapy命令执行) https://github.com/lowkey0808/cve-2021-32849 POC Details
3 None https://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Gerapy%20clone%20%E5%90%8E%E5%8F%B0%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2021-32849.md POC Details
4 None https://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Gerapy%20project_clone%20&%20project_parse%20%E5%90%8E%E5%8F%B0%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2021-32849.md POC Details
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III. Intelligence Information for CVE-2021-32849

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Vendor Advisories for CVE-2021-32849 (1)

Other References for CVE-2021-32849 (4)

IV. Related Vulnerabilities

Same product: gerapy
Same vendor: Gerapy
Same weakness: CWE-78

V. Comments for CVE-2021-32849

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