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CVE-2021-3845— External Control of File Name or Path in netristv/ws-scrcpy

Quick assessment

Affected
netristv netristv/ws-scrcpy
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.

Ws Scrcpy是一个 Genymobile/Scrcpy 等的 Web 客户端。 Ws Scrcpy 存在安全漏洞，该漏洞源于 ws-scrcpy 容易受到文件名或路径的外部控制。

AI Predicted 6.3 Difficulty: Easy EPSS 1.23% · P68

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-3845

Vulnerability Information
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Vulnerability Title
External Control of File Name or Path in netristv/ws-scrcpy
Source: CVE Program / CVE List V5
Vulnerability Description
ws-scrcpy is vulnerable to External Control of File Name or Path
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
Ws Scrcpy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ws Scrcpy是一个 Genymobile/Scrcpy 等的 Web 客户端。 Ws Scrcpy 存在安全漏洞，该漏洞源于 ws-scrcpy 容易受到文件名或路径的外部控制。
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
netristv netristv/ws-scrcpy unspecified ~ v0.7.1 -

II. Public POCs for CVE-2021-3845

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-3845

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Patches & Fixes for CVE-2021-3845 (1)

Vendor Advisories for CVE-2021-3845 (1)

IV. Related Vulnerabilities

Same weakness: CWE-73

V. Comments for CVE-2021-3845

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