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CVE-2020-36941— Knockpy 4.1.1 - CSV Injection

Quick assessment

Affected
guelfoweb knock
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.

Knock Subdomain Scan是Gianni Amato个人开发者的一个域名扫描工具。 Knock Subdomain Scan 4.1.1版本存在安全漏洞，该漏洞源于未过滤服务器标头，可能导致CSV注入攻击。

CVSS 9.8 · Critical EPSS 0.49% · P41

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-36941

Vulnerability Information
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Vulnerability Title
Knockpy 4.1.1 - CSV Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Knockpy 4.1.1 contains a CSV injection vulnerability that allows attackers to inject malicious formulas into CSV reports through unfiltered server headers. Attackers can manipulate server response headers to include spreadsheet formulas that will execute when the CSV is opened in spreadsheet applications.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1236
Source: CVE Program / CVE List V5
Vulnerability Title
Knock Subdomain Scan 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Knock Subdomain Scan是Gianni Amato个人开发者的一个域名扫描工具。 Knock Subdomain Scan 4.1.1版本存在安全漏洞，该漏洞源于未过滤服务器标头，可能导致CSV注入攻击。
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
guelfoweb knock 4.1.1 -

II. Public POCs for CVE-2020-36941

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III. Intelligence Information for CVE-2020-36941

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Exploits & Public PoCs for CVE-2020-36941 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1236

V. Comments for CVE-2020-36941

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