AUGUST 4, 2026
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Case File

CVE-2021-22803

CRITICAL · CVSS 9.8 EPSS 1.94% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-02-11 · 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. 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-2021-22803
Severity
CRITICAL
CVSS
9.8
EPSS
1.94%

Original NVD Description

A CWE-434: Unrestricted Upload of File with Dangerous Type vulnerability exists that could lead to remote code execution through a number of paths, when an attacker, writes arbitrary files to folders in context of the DC module, by sending constructed messages on the network. Affected Product: Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)

Related CVEs

Other vulnerabilities affecting the same vendor(s)