🛡️ CVE-2022-45789
🟠 CVSS 8.1 — High ✅ No Known Exploit CWE-294 NVD
8.1
CVSS Score
0 Low4 Medium7 High9 Critical10

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)

Details

Severity HIGH
CVSS Score 8.1
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-294
Public Exploit ✅ No
Source NVD
Published 2023-01-31
Updated 2026-06-08
Modified 2024-11-21

Affected Packages

Software From version Fixed in
ecostruxure-control-expert — —
ecostruxure-process-expert — 2020
modicon-m340-bmxp341000-firmware — —
modicon-m340-bmxp342000-firmware — —
modicon-m340-bmxp342010-firmware — —
modicon-m340-bmxp3420102-firmware — —
modicon-m340-bmxp342020-firmware — —
modicon-m340-bmxp342020h-firmware — —
modicon-m340-bmxp342030-firmware — —
modicon-m340-bmxp3420302-firmware — —
modicon-m340-bmxp3420302h-firmware — —
modicon-m340-bmxp342030h-firmware — —
modicon-m580-bmeh582040-firmware — —
modicon-m580-bmeh582040c-firmware — —
modicon-m580-bmeh582040s-firmware — —
modicon-m580-bmeh584040-firmware — —
modicon-m580-bmeh584040c-firmware — —
modicon-m580-bmeh584040s-firmware — —
modicon-m580-bmeh586040-firmware — —
modicon-m580-bmeh586040c-firmware — —
modicon-m580-bmeh586040s-firmware — —
modicon-m580-bmep581020-firmware — —
modicon-m580-bmep581020h-firmware — —
modicon-m580-bmep582020-firmware — —
modicon-m580-bmep582020h-firmware — —
modicon-m580-bmep582040-firmware — —
modicon-m580-bmep582040h-firmware — —
modicon-m580-bmep582040s-firmware — —
modicon-m580-bmep583020-firmware — —
modicon-m580-bmep583040-firmware — —
modicon-m580-bmep584020-firmware — —
modicon-m580-bmep584040-firmware — —
modicon-m580-bmep584040s-firmware — —
modicon-m580-bmep585040-firmware — —
modicon-m580-bmep585040c-firmware — —
modicon-m580-bmep586040-firmware — —
modicon-m580-bmep586040c-firmware — —

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