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TI-2021-04531 Aliases CVE-2021-21433

Remote code execution on discord-recon .dirsearch and .arjun commands due to improper input validation

Priority MEDIUM 48CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
Low · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

Discord Recon Server is a bot that allows you to do your reconnaissance process from your Discord. Remote code execution in version 0.0.1 would allow remote users to execute commands on the server resulting in serious issues. This flaw is patched in 0.0.2.

Why it matters now

EPSS 0.03282 88th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
DEMON1ADiscord-Reconup to 0.0.1—No fix listedCNA
  • Discord-Recon VendorDEMON1A Affected up to 0.0.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:demon1a:discord-recon:*:*:*:*:*:*:*:*before 0.0.2VulnerableDEMON1A
  • cpe:2.3:a:demon1a:discord-recon:*:*:*:*:*:*:*:* Versions before 0.0.2 Vulnerable ·DEMON1A

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21433

References

Exploit 1

Patch 1

Advisory 1

  • TI-2024-14384 Remote code execution on ReconServer due to improper input sanitization on the prips command CVSS 3.1CRITICAL 10.0
  • TI-2021-10174 LFI and possible code execution on discord-recon using tools arguments CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences