Description
Incorrect Authorization vulnerability exists in EcoStruxure Control Expert (all versions prior to 14.1 Hot Fix), Unity Pro (all versions), Modicon M340 (all versions prior to V3.20) , and Modicon M580 (all versions prior to V3.10), which could cause a bypass of the authentication process between EcoStruxure Control Expert and the M340 and M580 controllers.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://www.se.com/ww/en/download/document/SEVD-2019-344-02/
Scores
CVSS v3
7.3
EPSS
0.0019
EPSS Percentile
40.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Details
CWE
CWE-863
Status
published
Products (24)
schneider-electric/ecostruxure_control_expert
14.1
schneider-electric/ecostruxure_control_expert
< 14.1
schneider-electric/modicon_m340_bmxp341000_firmware
< 3.20
schneider-electric/modicon_m340_bmxp342000_firmware
< 3.20
schneider-electric/modicon_m340_bmxp3420102_firmware
< 3.20
schneider-electric/modicon_m340_bmxp342020_firmware
< 3.20
schneider-electric/modicon_m340_bmxp3420302_firmware
< 3.20
schneider-electric/modicon_m580_bmeh582040_firmware
< 3.10
schneider-electric/modicon_m580_bmeh584040_firmware
< 3.10
schneider-electric/modicon_m580_bmeh584040s_firmware
< 3.10
... and 14 more
Published
Jan 06, 2020
Tracked Since
Feb 18, 2026