CVEvulnerability

CVE-2018-7842

9.8 CRITICAL Published 2019-05-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-05-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-290

Description

A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a brute force attack on Modbus parameters sent to the controller.

Affected configurations

• schneider-electric modicon m580 firmware • schneider-electric modicon m340 firmware • schneider-electric modicon quantum firmware • schneider-electric modicon premium firmware

Related

Weakness · CWE (1)

  • CWE-290 Authentication Bypass by Spoofing weakness

References