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CVE-2018-7833

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 1%

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where an unauthenticated user can send a specially crafted XML data via a POST request to cause the web server to become unavailable

Affected

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

Modicom BMXNOR0200H Firmware· Schneider Electric
95%
All versions
schneider-electric-modicom-bmxnor0200h (same device)
Modicom M340 Firmware· Schneider Electric
95%
All versions
Modicom Premium Firmware· Schneider Electric
95%
All versions
schneider-electric-modicom-premium (same device)
Modicom Quantum Firmware· Schneider Electric
95%
All versions
schneider-electric-modicom-quantum (same device)
BMXNOR0200· Schneider Electric
60%
All versions
Modicon M340· Schneider Electric
60%
All versions
schneider-electric-modicom-m340 (same device)
Modicon Premium· Schneider Electric
60%
All versions
Modicon Quantum· Schneider Electric
60%
All versions
Modicom Bmxnor0200H· Schneider Electricdevice
80%
All versions
Modicom M340· Schneider Electricdevice
80%
All versions

Remediation

No guide yet

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

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/

CVSS

5MEDIUM[email protected]
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-754

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