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Case File

CVE-2018-7847

CRITICAL · CVSS 9.8 EPSS 3.81% Public Exploit

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

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-7847
Severity
CRITICAL
CVSS
9.8
EPSS
3.81%

Original NVD Description

A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service or potential code execution by overwriting configuration settings of the controller over Modbus.