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CRITICAL · 9.8

CVE-2018-7761

A vulnerability exists in the HTTP request parser in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow arbitrary code execution.

Vulnerability Description

A vulnerability exists in the HTTP request parser in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow arbitrary code execution.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Schneider-ElectricBmxnor0200 Firmware-
Schneider-ElectricBmxnor0200-
Schneider-ElectricBmxnor0200H Firmware-
Schneider-ElectricBmxnor0200H-
Schneider-Electric140Cpu65150 Firmware-
Schneider-Electric140Cpu65150-
Schneider-Electric140Cpu31110 Firmware-
Schneider-Electric140Cpu31110-
Schneider-Electric140Cpu43412U Firmware-
Schneider-Electric140Cpu43412U-
Schneider-Electric140Cpu65160 Firmware-
Schneider-Electric140Cpu65160-
Schneider-Electric140Cpu65260 Firmware-
Schneider-Electric140Cpu65260-
Schneider-Electric140Cpu65860 Firmware-
Schneider-Electric140Cpu65860-
Schneider-Electric140Cpu65160S Firmware-
Schneider-Electric140Cpu65160S-
Schneider-Electric140Cpu65150C Firmware-
Schneider-Electric140Cpu65150C-

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2018-7761?

CVE-2018-7761 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A vulnerability exists in the HTTP request parser in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200 which could allow arbitrary code execution.

How severe is CVE-2018-7761?

CVE-2018-7761 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-7761?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Bmxnor0200 Firmware, Schneider-Electric Bmxnor0200, Schneider-Electric Bmxnor0200H Firmware, Schneider-Electric Bmxnor0200H, Schneider-Electric 140Cpu65150 Firmware.