CVE-2018-7812

N/A
Published: December 17, 2018 at 10:00 PM UTC
Updated: June 17, 2026 at 02:03 AM UTC
12 products affected across 1 vendorModicom M340 FirmwareModicom BMXNOR0200H FirmwareModicom Quantum Firmware

Using Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 by Schneider Electric SE?

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Severity
N/A
Exploit prediction
EPSS 4%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
schneider-electric-modicom-bmxnor0200h (same device)
All versions
schneider-electric-modicom-premium (same device)
All versions
schneider-electric-modicom-quantum (same device)
All versions
schneider-electric-modicom-m340 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Confidentiality
PARTIAL
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200

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