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CVE-2020-8287

Quick assessment

Affected
NodeJS Node
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.

nodejs是是一个基于ChromeV8引擎的JavaScript运行环境通过对Chromev8引擎进行了封装以及使用事件驱动和非阻塞IO的应用让Javascript开发高性能的后台应用成为了可能。 Nodejs 存在环境问题漏洞，攻击者可利用该漏洞通过HTTP Request Smuggling绕过访问限制，以读取或更改数据。以下产品及版本受到影响：before 10.23.1, 12.20.1, 14.15.4, 15.5.1

AI Predicted 7.5 Difficulty: Moderate EPSS 16.30% · P97

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-8287

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 allow two copies of a header field in an HTTP request (for example, two Transfer-Encoding header fields). In this case, Node.js identifies the first header field and ignores the second. This can lead to HTTP Request Smuggling.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: CVE Program / CVE List V5
Vulnerability Title
nodejs 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nodejs是是一个基于ChromeV8引擎的JavaScript运行环境通过对Chromev8引擎进行了封装以及使用事件驱动和非阻塞IO的应用让Javascript开发高性能的后台应用成为了可能。 Nodejs 存在环境问题漏洞，攻击者可利用该漏洞通过HTTP Request Smuggling绕过访问限制，以读取或更改数据。以下产品及版本受到影响：before 10.23.1, 12.20.1, 14.15.4, 15.5.1
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
NodeJS Node 4.0 ~ 4.* -

II. Public POCs for CVE-2020-8287

# POC Description Source Link Shenlong Link
1 PoC of HTTP Request Smuggling in nodejs (CVE-2020-8287) https://github.com/progfay/nodejs-http-transfer-encoding-smuggling-poc POC Details
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III. Intelligence Information for CVE-2020-8287

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Vendor Advisories for CVE-2020-8287 (5)

Mailing List Discussions for CVE-2020-8287 (3)

Security Blog Posts for CVE-2020-8287 (1)

Other References for CVE-2020-8287 (1)

IV. Related Vulnerabilities

Same product: Node
Same vendor: NodeJS
Same weakness: CWE-444

V. Comments for CVE-2020-8287

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