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CVE-2021-29465— Remote file overwrite on discord-recon can result in DoS and Remote Code Execution

Quick assessment

Affected
DEMON1A Discord-Recon
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.

Mohamed Dief Discord-Recon是Mohamed Dief开源的一个应用程序。用于从Discord中执行侦察过程b。 Mohamed Dief Discord-Recon 0.0.3版本及之前版本存在操作系统命令注入漏洞，远程攻击者可利用该漏洞能够用命令结果覆盖系统上的任何文件。

CVSS 8.3 · High EPSS 1.96% · P80
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I. Basic Information for CVE-2021-29465

Vulnerability Information
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Vulnerability Title
Remote file overwrite on discord-recon can result in DoS and Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
Discord-Recon is a bot for the Discord chat service. Versions of Discord-Recon 0.0.3 and prior contain a vulnerability in which a remote attacker is able to overwrite any file on the system with the command results. This can result in remote code execution when the user overwrite important files on the system. As a workaround, bot maintainers can edit their `setting.py` file then add `<` and `>` into the `RCE` variable inside of it to fix the issue without an update. The vulnerability is patched in version 0.0.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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
Mohamed Dief Discord-Recon 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mohamed Dief Discord-Recon是Mohamed Dief开源的一个应用程序。用于从Discord中执行侦察过程b。 Mohamed Dief Discord-Recon 0.0.3版本及之前版本存在操作系统命令注入漏洞，远程攻击者可利用该漏洞能够用命令结果覆盖系统上的任何文件。
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
DEMON1A Discord-Recon <= 0.0.3 -

II. Public POCs for CVE-2021-29465

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III. Intelligence Information for CVE-2021-29465

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Vendor Advisories for CVE-2021-29465 (1)

IV. Related Vulnerabilities

Same product: Discord-Recon
Same vendor: DEMON1A
Same weakness: CWE-94

V. Comments for CVE-2021-29465

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