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Case File

CVE-2021-43936

CRITICAL · CVSS 10 EPSS 35.80% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-06 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 10.0. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 35.8% probability of exploitation in the next 30 days.

Public Exploit Signal

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

Detected Signals
arbitrary code execution code execution
External Security References

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

CVE
CVE-2021-43936
Severity
CRITICAL
CVSS
10
EPSS
35.80%

Original NVD Description

The software allows the attacker to upload or transfer files of dangerous types to the WebHMI portal, that may be automatically processed within the product's environment or lead to arbitrary code execution.

Related CVEs

Other vulnerabilities affecting the same vendor(s)