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I. Basic Information for CVE-2021-43857
Vulnerability Information
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Vulnerability Title
Gerapy may contain remote code execution vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Gerapy is a distributed crawler management framework. Gerapy prior to version 0.9.8 is vulnerable to remote code execution, and this issue is patched in version 0.9.8.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Gerapy 操作系统命令注入漏洞
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 0.9.8之前版本存在操作系统命令注入漏洞，该漏洞源于软件对于系统命令缺少有效的过滤和转义，导致容易受到远程代码执行的影响。
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
VendorProductAffected VersionsCPESubscribe
GerapyGerapy < 0.9.8 -
II. Public POCs for CVE-2021-43857
#POC DescriptionSource LinkShenlong Link
1Gerapy prior to version 0.9.8 is vulnerable to remote code execution. This issue is patched in version 0.9.8.https://github.com/LongWayHomie/CVE-2021-43857POC Details
2CVE-2021-43857(gerapy命令执行)https://github.com/lowkey0808/CVE-2021-43857POC Details
3Optimized exploit for CVE-2021-43857 affecting Gerapy < 0.9.8https://github.com/G4sp4rCS/CVE-2021-43857-POCPOC Details
4Proof of Concept exploit for CVE‑2021‑43857: Authenticated Remote Code Execution in Gerapy (<0.9.8). Updated and automated version of the original Exploit‑DB PoC for educational and authorized testing purposes only.https://github.com/ProwlSec/gerapy-cve-2021-43857POC Details
5Nonehttps://github.com/afifudinmtop/CVE-2021-43857-Gerapy-v0.9.7POC Details
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III. Intelligence Information for CVE-2021-43857
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IV. Related Vulnerabilities
Same product: Gerapy
Same vendor: Gerapy
Same weakness: CWE-78
V. Comments for CVE-2021-43857

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