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Case File

CVE-2021-43555

HIGH · CVSS 7.3 EPSS 37.99% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-11-19 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.3. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 38.0% probability of exploitation in the next 30 days. It may be remotely exploitable.

Public Exploit Signal

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

Detected Signals
remote code execution code execution

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

CVE
CVE-2021-43555
Severity
HIGH
CVSS
7.3
EPSS
37.99%

Original NVD Description

mySCADA myDESIGNER Versions 8.20.0 and prior fails to properly validate contents of an imported project file, which may make the product vulnerable to a path traversal payload. This vulnerability may allow an attacker to plant files on the file system in arbitrary locations or overwrite existing files, resulting in remote code execution.

Related CVEs

Other vulnerabilities affecting the same vendor(s)