description: 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 BMEP58*S and BMEH58*S (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)
problem types: CWE-754 Improper Check for Unusual or Exceptional Conditions
affected:
{
defaultStatus: unaffected
product: EcoStruxure Control Expert
vendor: Schneider Electric
versions:
status: affected, version: All Versions
}
{
defaultStatus: unaffected
product: EcoStruxure Process Expert
vendor: Schneider Electric
versions:
status: affected, version: All Versions
}
{
defaultStatus: unaffected
product: Modicon M340 CPU (part numbers BMXP34*)
vendor: Schneider Electric
versions:
status: affected, version: All Versions
}
{
defaultStatus: unaffected
product: Modicon M580 CPU (part numbers BMEP* and BMEH*)
vendor: Schneider Electric
versions:
status: affected, version: All Versions
}
{
defaultStatus: unaffected
product: Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)
vendor: Schneider Electric
versions:
status: affected, version: All Versions
}
{
defaultStatus: unaffected
product: Modicon Momentum Unity M1E Processor (171CBU*)
vendor: Schneider Electric
versions:
status: affected, version: All Versions
}
{
defaultStatus: unaffected
product: Modicon MC80 (BMKC80)
vendor: Schneider Electric
versions:
status: affected, version: All Versions
}
{
defaultStatus: unaffected
product: Legacy Modicon Quantum (140CPU65*) and Premium CPUs (TSXP57*)
vendor: Schneider Electric
versions:
status: affected, version: All Versions
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL