What is the CVSS score of CVE-2024-21663?

CVE-2024-21663 has a CVSS 3.1 base score of 9.9 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 1.3%.

Which versions of Discord Recon are affected by CVE-2024-21663?

Organizations using Discord-Recon face critical risk from CVE-2024-21663, a input validation vulnerability rated CVSS 9.9.. A patch is available.

Is there a public PoC exploit available for CVE-2024-21663?

Yes, a public proof-of-concept exploit is available for CVE-2024-21663. Prioritise patching immediately. EPSS: 1.3%.

How to fix or mitigate CVE-2024-21663?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Vendor patch is available.

Discord Recon CVE-2024-21663

CRITICAL

Improper Input Validation (CWE-20)

2024-01-09 security-advisories@github.com

RCE Discord Recon Demon1A

9.9

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

9.9 CRITICAL

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:34 vuln.today

Patch released

Mar 28, 2026 - 19:34 nvd

Patch available

PoC Detected

Nov 21, 2024 - 08:54 vuln.today

Public exploit code

CVE Published

Jan 09, 2024 - 00:15 nvd

CRITICAL 9.9

DescriptionGitHub Advisory

Discord-Recon is a Discord bot created to automate bug bounty recon, automated scans and information gathering via a discord server. Discord-Recon is vulnerable to remote code execution. An attacker is able to execute shell commands in the server without having an admin role. This vulnerability has been fixed in version 0.0.8.

AnalysisAI

Discord-Recon is a Discord bot created to automate bug bounty recon, automated scans and information gathering via a discord server. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-20. Discord-Recon is a Discord bot created to automate bug bounty recon, automated scans and information gathering via a discord server. Discord-Recon is vulnerable to remote code execution. An attacker is able to execute shell commands in the server without having an admin role. This vulnerability has been fixed in version 0.0.8. Affected products include: Demon1A Discord-Recon. Version information: version 0.0.8..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.