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CVE-2025-27210

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.

Node.js是Node.js开源的一个开源、跨平台的 JavaScript 运行时环境。 Node.js存在安全漏洞，该漏洞源于在攻击者发送恶意 URL 的情况下，系统可能无法正确处理设备名称，导致路径遍历。

AI Predicted 7.5 Difficulty: Moderate EPSS 15.25% · P97

Public Exploits 1

ExploitDB · 1 EDB-52369 [remote]

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-27210

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An incomplete fix has been identified for CVE-2025-23084 in Node.js, specifically affecting Windows device names like CON, PRN, and AUX. This vulnerability affects Windows users of `path.join` API.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Node.js 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Node.js是Node.js开源的一个开源、跨平台的 JavaScript 运行时环境。 Node.js存在安全漏洞，该漏洞源于在攻击者发送恶意 URL 的情况下，系统可能无法正确处理设备名称，导致路径遍历。
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 20.0.0 ~ 20.19.4 -
nodejs nodejs 4.0 ~ 4.* -

II. Public POCs for CVE-2025-27210

# POC Description Source Link Shenlong Link
1 (PoC) CVE-2025-27210, a precise Path Traversal vulnerability affecting Node.js applications running on Microsoft Windows. This vulnerability leverages the specific way Windows handles reserved device file names https://github.com/absholi7ly/CVE-2025-27210_NodeJS_Path_Traversal_Exploit POC Details
2 CVE-2025-27210 https://github.com/B1ack4sh/Blackash-CVE-2025-27210 POC Details
3 2 web apps vulnerable to CVE-2025-27210 https://github.com/mindeddu/Vulnerable-CVE-2025-27210 POC Details
4 CVE-2025-27210 https://github.com/Ashwesker/Blackash-CVE-2025-27210 POC Details
5 CVE-2025-27210 https://github.com/Ashwesker/Ashwesker-CVE-2025-27210 POC Details
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III. Intelligence Information for CVE-2025-27210

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IV. Related Vulnerabilities

Same product: node
Same vendor: nodejs

V. Comments for CVE-2025-27210

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