CVE-2022-45789 - CVE House
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Status published High CVE-2022-45789

A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could...

Vulnerability 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)

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Schneider Electric

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Affected Software

EcoStruxure Control Expert , EcoStruxure Process Expert, Modicon M340 CPU (part numbers BMXP34*), Modicon M580 CPU (part numbers BMEP* and BMEH*) , Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)
Vulnerable Versions:
All Versions

Timeline

Official Publish: January 31st, 2023
Last Modified: May 29th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-294

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.