Vulnerability Database

313,495

Total vulnerabilities in the database

CVE-2018-14821

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote, unauthenticated threat actor to intentionally send a malformed CIP packet to Port 44818, causing the RSLinx Classic application to terminate. The user will need to manually restart the software to regain functionality.

  • Published: Sep 20, 2018
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-14821
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
rockwellautomation / rslinx - 4.00.01.x