Authentication Bypass Vulnerability in EcoStruxure Controllers by Schneider Electric
CVE-2022-45789

8.1HIGH

Key Information:

Vendor

Schneider Electric
Status
Ecostruxure Control Expert
Ecostruxure Process Expert
Modicon M340 Cpu (part Numbers Bmxp34*)
Modicon M580 Cpu (part Numbers Bmep* And Bmeh*)
Vendor
CVE Published:
31 January 2023

What is CVE-2022-45789?

An authentication bypass vulnerability allows unauthorized execution of Modbus functions on Schneider Electric controllers. By hijacking an authenticated Modbus session, attackers can exploit this flaw, enabling them to execute unauthorized commands across various EcoStruxure products, including EcoStruxure Control Expert and EcoStruxure Process Expert, as well as Modicon CPUs. This poses significant risks to industrial control systems and requires immediate attention to secure affected systems.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

EcoStruxure Control Expert All Versions

EcoStruxure Process Expert All Versions

Modicon M340 CPU (part numbers BMXP34*) All Versions

References

https://download.schneider-electric.com/files?p_Doc_Ref=S...

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.