CVE-2018-7843

HIGH · CVSS 7.5 EPSS 3.29%

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

Field Assessment

AI analysis pending.

CVE

CVE-2018-7843

Severity

HIGH

CVSS

7.5

EPSS

3.29%

Original Filing — NVD Description

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when reading memory blocks with an invalid data size or with an invalid data offset in the controller over Modbus.