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CVE-2020-37279— easy-pdf-merge 0.1.0 through 0.2.6 OS Command Injection via merge function

Quick assessment

Affected
karuppiah7890 easy-pdf-merge
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.

easy-pdf-merge 0.1.0 至 0.2.6 版本存在操作系统命令注入漏洞。攻击者可通过在源文件路径、目标路径或 maxHeap 选项（最大堆内存大小）中注入 shell 元字符，从而执行任意系统命令。攻击者可以提供包含双引号、分号、$() 或反引号的文件名或参数选项，这些输入会被 child_process.exec() 方法通过 shell 执行，并以运行 Node.js 进程的权限进行操作。

CVSS 8.1 · High

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2020-37279

Vulnerability Information
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Vulnerability Title
easy-pdf-merge 0.1.0 through 0.2.6 OS Command Injection via merge function
Source: CVE Program / CVE List V5
Vulnerability Description
easy-pdf-merge 0.1.0 through 0.2.6 contains an OS command injection vulnerability that allows attackers to execute commands by injecting shell metacharacters into source paths, destination path, or maxHeap option. Attackers can supply file names or options containing double quotes, semicolons, $() or backticks, which child_process.exec() runs through a shell with the Node.js process privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
karuppiah7890 easy-pdf-merge 0.1.0 ~ 0.2.6 -

II. Public POCs for CVE-2020-37279

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III. Intelligence Information for CVE-2020-37279

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Patches & Fixes for CVE-2020-37279 (3)

Vendor Advisories for CVE-2020-37279 (1)

Other References for CVE-2020-37279 (1)

IV. Related Vulnerabilities

Same weakness: CWE-78

V. Comments for CVE-2020-37279

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