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Case File

CVE-2018-14821

HIGH · CVSS 7.5 EPSS 4.50%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-09-20 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may be remotely exploitable.

CVE
CVE-2018-14821
Severity
HIGH
CVSS
7.5
EPSS
4.50%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)