CVE-2018-7831

HIGH

Modicon M340, Premium, Quantum, and BMXNOR0200 Firmware - Cross-Site Request Forgery via Password Change

Title source: llm
STIX 2.1

Description

An Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 allowing an attacker to send a specially crafted URL to a currently authenticated web server user to execute a password change on the web server.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.tenable.com/security/research/tra-2018-38

Scores

CVSS v3 8.8
EPSS 0.0022
EPSS Percentile 44.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-352 CWE-79
Status published
Products (4)
schneider-electric/modicom_bmxnor0200h_firmware
schneider-electric/modicom_m340_firmware
schneider-electric/modicom_premium_firmware
schneider-electric/modicom_quantum_firmware
Published Nov 30, 2018
Tracked Since Feb 18, 2026