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CVE-2022-45789

Published: Jan 31, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-294
NVD MITRE
8.1CVSSHIGH
EPSS Score
1.4%
Top 30.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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)

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-294

Affected Products

EcoStruxure Control Expert Schneider ElectricICS / OT / IoT
EcoStruxure Process ExpertSchneider ElectricICS / OT / IoT
Modicon M340 CPU (part numbers BMXP34*)Schneider ElectricICS / OT / IoT
Modicon M580 CPU (part numbers BMEP* and BMEH*) Schneider ElectricICS / OT / IoT
Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)Schneider ElectricICS / OT / IoT
schneider electriccommercialFRICS / OT / IoTaka schneider-electric
and 40 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Defense Evasion
View detailed technique mapping

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-010-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-010-06_Modicon_Controllers_Security_Notification.pdf
download.schneider-electric.com
https://download.schneider-electric.com/files?p_File_Name=SEVD-2023-010-06_Modicon_Controllers_Security_Notification.pdf
download.schneider-electric.com
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-010-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=sevd-2023-010-06.json
download.schneider-electric.com
and 12 more references View all →

Timeline

Published
Jan 31, 2023
Last Updated
Nov 21, 2024

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