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Case File

CVE-2018-7812

HIGH · CVSS 7.5 EPSS 3.71% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-12-17 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

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

GitHub PoC Links
github.com ↗

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

CVE
CVE-2018-7812
Severity
HIGH
CVSS
7.5
EPSS
3.71%

Original Filing — NVD Description

An Information Exposure through Discrepancy vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where the web server sends different responses in a way that exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.