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140Cpu65 Firmware CVE-2023-25620

MEDIUM
Improper Check for Unusual or Exceptional Conditions (CWE-754)
2023-04-19 cybersecurity@se.com
Denial Of Service Schneider Electric 140Cpu65 Firmware Tsxp57 Firmware Modicon M580 Firmware Modicon M340 Firmware Modicon Momentum Unity M1E Processor Firmware Modicon Mc80 Firmware Bmep58S Firmware Bmeh58S Firmware
6.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
Apr 19, 2023 - 09:15 nvd
MEDIUM 6.5

DescriptionNVD

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause denial of service of the controller when a malicious project file is loaded onto the controller by an authenticated user.

AnalysisAI

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause denial of service of the controller when a malicious project file is loaded onto the controller. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-754. A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause denial of service of the controller when a malicious project file is loaded onto the controller by an authenticated user. Affected products include: Schneider-Electric Modicon M580 Firmware, Schneider-Electric Modicon M340 Firmware, Schneider-Electric Modicon Momentum Unity M1E Processor Firmware, Schneider-Electric Modicon Mc80 Firmware, Schneider-Electric 140Cpu65 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2023-25620 vulnerability details – vuln.today
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