Description
A CWE-248: Uncaught Exception vulnerability exists Modicon M580 (firmware version prior to V2.90), Modicon M340 (firmware version prior to V3.10), Modicon Premium (all versions), and Modicon Quantum (all versions), which could cause a possible denial of service when reading specific coils and registers in the controller over Modbus.
Scores
CVSS v3
7.5
EPSS
0.0037
EPSS Percentile
58.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-755
CWE-248
Status
published
Products (4)
schneider-electric/modicon_m340_firmware
< 3.10
schneider-electric/modicon_m580_firmware
< 2.90
schneider-electric/modicon_premium_firmware
schneider-electric/modicon_quantum_firmware
Published
Sep 17, 2019
Tracked Since
Feb 18, 2026