CVE-2018-7811

An Unverified Password Change vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 which could allow an unauthenticated remote user to access the change password function of the web server

Score

CVSS 3.0 9.8 Critical

Status

Modified - cybersecurity@se.com

Published

2018-11-30

Last modified

2024-08-05

Weaknesses

CWE-620, CWE-640

Affected products

• Modicom Bmxnor0200h Firmware (Schneider-electric)
• Modicom M340 Firmware (Schneider-electric)
• Modicom Premium Firmware (Schneider-electric)
• Modicom Quantum Firmware (Schneider-electric)
• Embedded Web Servers In All Modicon M340 (Schneider Electric Se)
• Premium (Schneider Electric Se)
• Quantum Plcs And Bmxnor0200 (Schneider Electric Se)

References

• https://security.cse.iitk.ac.in/responsible-disclosure
• https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/
• https://www.tenable.com/security/research/tra-2018-38