Improper Condition Check Vulnerability in Schneider Electric Controllers
CVE-2023-25620

6.5MEDIUM

Key Information:

Vendor

Schneider Electric
Status
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)
Modicon Momentum Unity M1e Processor (171cbu*)
Vendor
CVE Published:
19 April 2023

What is CVE-2023-25620?

A security vulnerability exists in Schneider Electric Controllers that may lead to a denial of service if a malicious project file is uploaded by an authenticated user. This improper handling of unusual conditions, classified under CWE-754, exposes the controller to potential disruptions in operation. Users must ensure their systems are updated and secure against such vulnerabilities to maintain operational integrity and safety.

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Affected Version(s)

Legacy Modicon Premium CPUs (TSXP57*) All

Legacy Modicon Quantum (140CPU65*) All

Modicon M340 CPU (part numbers BMXP34*) prior to SV3.51

References

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

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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