CVE-2018-14821

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-122 CWE-119

Affected software

No affected versions have been published.

Timeline

Published: Sep 20, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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