CVEvulnerability

CVE-2018-7833

7.5 HIGH Published 2018-12-17 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-12-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-754

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 configurations

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

Related

Weakness · CWE (1)

  • CWE-754 Improper Check for Unusual or Exceptional Conditions weakness

References