CVE-2022-45789

HIGH

Schneider-electric Ecostruxure Control Expert - Authentication Bypass

Title source: rule
STIX 2.1

Description

A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticated Modbus session. Affected Products: EcoStruxure Control Expert (All Versions), EcoStruxure Process Expert (All Versions), Modicon M340 CPU - part numbers BMXP34* (All Versions), Modicon M580 CPU - part numbers BMEP* and BMEH* (All Versions), Modicon M580 CPU Safety - part numbers BMEP58*S and BMEH58*S (All Versions)

References (1)

Scores

CVSS v3 8.1
EPSS 0.0006
EPSS Percentile 19.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-294
Status published
Products (37)
schneider-electric/ecostruxure_control_expert
schneider-electric/ecostruxure_process_expert < 2020
schneider-electric/modicon_m340_bmxp341000_firmware
schneider-electric/modicon_m340_bmxp342000_firmware
schneider-electric/modicon_m340_bmxp3420102_firmware
schneider-electric/modicon_m340_bmxp342010_firmware
schneider-electric/modicon_m340_bmxp342020_firmware
schneider-electric/modicon_m340_bmxp342020h_firmware
schneider-electric/modicon_m340_bmxp3420302_firmware
schneider-electric/modicon_m340_bmxp3420302h_firmware
... and 27 more
Published Jan 31, 2023
Tracked Since Feb 18, 2026