CVE-2018-7812

Published: Dec 17, 2018Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-200

7.5HIGH

NVD MITRE

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:NIntegrity

None

A:NAvailability

None

Open in CVSS calculator →

Weaknesses

CWE-200

Affected Products

schneider-electric

commercial·FRaka schneider electric se

modicom m340 firmware

ICS / OT / IoT

modicom premium firmware

ICS / OT / IoT

modicom quantum firmware

ICS / OT / IoT

modicom bmxnor0200h firmware

ICS / OT / IoT

Schneider Electric

commercial·FRaka schneider-electric

Schneider Electric SE

commercial·FRaka pelco sarix professional, modicon m340, bmxnor0200, u.motion, premium quantum plcs

Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200Embedded

ICS / OT / IoT / plc-scada-hmi

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

Is your org exposed to CVE-2018-7812?Request an assessment to establish which checks are appropriate for your systems. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique

Collection

View detailed technique mapping

References

https://github.com/SadFud/Exploits/tree/master/Real%20World/SCADA%20-%20IOT%20Systems/CVE-2018-7812

github.com

https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/

schneider-electric.com

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2018-7812 and every CVE in our database. Create a free account — no credit card required.

Create Free Account

Plain-language analysis

Impact assessment and exploitation scenario in plain English

Attack graph visualization

Interactive attack path and kill chain mapping

Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

Ready-to-use vulnerability scanner templates

Full remediation guide

Patch instructions, workarounds, and compliance impact

Interactive AI chat

Ask questions about this vulnerability in natural language

Related vulnerabilities

Semantically similar CVEs and attack patterns

REST API & MCP access

Integrate vulnerability data into your workflows