AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2021-33824

HIGH · CVSS 7.5 EPSS 1.93% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-18 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Public exploit code or proof-of-concept references have been detected in its references. It may lead to a denial-of-service condition.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-33824
Severity
HIGH
CVSS
7.5
EPSS
1.93%

Original NVD Description

An issue was discovered on MOXA Mgate MB3180 Version 2.1 Build 18113012. Attackers can use slowhttptest tool to send incomplete HTTP request, which could make server keep waiting for the packet to finish the connection, until its resource exhausted. Then the web server is denial-of-service.

Related CVEs

Other vulnerabilities affecting the same vendor(s)