CVE-2021-21433

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

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Discord Recon Server, es un bot que te permite realizar tu proceso de reconocimiento desde tu Discord. Una ejecución de código remota en versión 0.0.1, permitiría a usuarios remotos ejecutar comandos en el servidor, resultando en serios problemas. Este fallo es parcheado en versión 0.0.2

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-22 CVE Reserved
2021-04-09 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-08-12 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-94: Improper Control of Generation of Code ('Code Injection')

CAPEC

References (3)

URL	Tag	Source
https://github.com/DEMON1A/Discord-Recon/security/advisories/GHSA-65fm-5x64-gv9x	Third Party Advisory

URL	Date	SRC
https://github.com/DEMON1A/Discord-Recon/issues/6	2024-08-03

URL	Date	SRC
https://github.com/DEMON1A/Discord-Recon/commit/26e2a084679679cccdeeabbb6889ce120eff7e50	2024-01-12

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Demon1a Search vendor "Demon1a"		Discord-recon Search vendor "Demon1a" for product "Discord-recon"				< 0.0.2 Search vendor "Demon1a" for product "Discord-recon" and version " < 0.0.2"		-		Affected