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Case File

CVE-2020-21238

CRITICAL · CVSS 9.8 EPSS 0.94% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-27 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

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

GitHub PoC Links

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

CVE
CVE-2020-21238
Severity
CRITICAL
CVSS
9.8
EPSS
0.94%

Original NVD Description

An issue in the user login box of CSCMS v4.0 allows attackers to hijack user accounts via brute force attacks.

Related CVEs

Other vulnerabilities affecting the same vendor(s)