Home/CVE/A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause arbitrary code exe
CVE

CVE-2022-45788

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause arbitrary code exe

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause arbitrary code execution, denial of service and loss of confidentiality & integrity when a malicious project file is loaded onto the controller. 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 BMEP58S and BMEH58S (All Versions), Modicon Momentum Unity M1E Processor - 171CBU (All Versions), Modicon MC80 - BMKC80 (All Versions), Legacy Modicon Quantum - 140CPU65 and Premium CPUs - TSXP57 (All Versions)

HIGH · CVSS 7.5 EPSS 0.00395
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-754Improper Check for Unusual or Exceptional Conditions
▤

Affected Products & Versions

55
schneider-electric ecostruxure control expertall versions
schneider-electric ecostruxure process expert< 2021
schneider-electric modicon m340 bmxp341000 firmwareall versions
schneider-electric modicon m340 bmxp342000 firmwareall versions
schneider-electric modicon m340 bmxp342010 firmwareall versions
schneider-electric modicon m340 bmxp3420102 firmwareall versions
schneider-electric modicon m340 bmxp342020 firmwareall versions
schneider-electric modicon m340 bmxp342020h firmwareall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cybersecurity@se.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Jan 2023 · 01:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2023-icsa-23-201-01
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-010-05&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-010-05_Modicon_Controllers_Security_Notification.pdfPatchVendor Advisory
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