CVE-2018-7846

CRITICAL · CVSS 9.8 EPSS 29.58%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-05-22 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2018-7846

Severity

CRITICAL

CVSS

9.8

EPSS

29.58%

Original Filing — NVD Description

A CWE-501: Trust Boundary Violation vulnerability on connection to the Controller exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium which could cause unauthorized access by conducting a brute force attack on Modbus protocol to the controller.