CVEvulnerability

CVE-2018-7831

8.8 HIGH Published 2018-11-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-11-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
8.8 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
Weaknesses
CWE-352, CWE-79

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.

Affected configurations

• schneider-electric modicom m340 firmware • schneider-electric modicom premium firmware • schneider-electric modicom quantum firmware • schneider-electric modicom bmxnor0200h firmware

Related

Weakness · CWE (2)

  • CWE-352 Cross-Site Request Forgery weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References