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CVE-2021-32831— Code injection in total.js

Quick assessment

Affected
totaljs framework
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.

total.js是开源的一个采用JavaScript开发用于Node.js平台的框架。它能够用于开发web、桌面、服务和IoT平台。 Total.js 存在代码注入漏洞，该漏洞源于在 3.4.9 版本之前的 total.js 框架中，使用用户控制的值调用 utils.set 函数会导致代码注入。攻击者可利用该漏洞生成非法的代码段，修改网络系统或组件的预期的执行控制流。

CVSS 7.5 · High EPSS 1.47% · P73

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-32831

Vulnerability Information
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Vulnerability Title
Code injection in total.js
Source: CVE Program / CVE List V5
Vulnerability Description
Total.js framework (npm package total.js) is a framework for Node.js platfrom written in pure JavaScript similar to PHP's Laravel or Python's Django or ASP.NET MVC. In total.js framework before version 3.4.9, calling the utils.set function with user-controlled values leads to code-injection. This can cause a variety of impacts that include arbitrary code execution. This is fixed in version 3.4.9.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
total.js 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
total.js是开源的一个采用JavaScript开发用于Node.js平台的框架。它能够用于开发web、桌面、服务和IoT平台。 Total.js 存在代码注入漏洞，该漏洞源于在 3.4.9 版本之前的 total.js 框架中，使用用户控制的值调用 utils.set 函数会导致代码注入。攻击者可利用该漏洞生成非法的代码段，修改网络系统或组件的预期的执行控制流。
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
totaljs framework < 3.4.9 -

II. Public POCs for CVE-2021-32831

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III. Intelligence Information for CVE-2021-32831

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Patches & Fixes for CVE-2021-32831 (1)

Other References for CVE-2021-32831 (2)

IV. Related Vulnerabilities

Same product: framework
Same weakness: CWE-94

V. Comments for CVE-2021-32831

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