CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
51.9%
A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller when communicating over the Modbus TCP protocol. Affected Products: Modicon M340 CPU (part numbers BMXP34*) (Versions prior to V3.30), Modicon M580 CPU (part numbers BMEP* and BMEH*) (Versions prior to SV3.20), Modicon MC80 (BMKC80) (Versions prior to V1.6), Modicon M580 CPU Safety (part numbers BMEP58S and BMEH58S) (All Versions), Modicon Momentum MDI (171CBU*) (Versions prior to V2.3), Legacy Modicon Quantum (All Versions)
[
{
"vendor": "Schneider Electric",
"product": "Modicon M340 CPU (part numbers BMXP34*)",
"versions": [
{
"version": "All",
"status": "affected",
"lessThan": "V3.30",
"versionType": "custom"
}
]
},
{
"vendor": "Schneider Electric",
"product": "Modicon M580 CPU (part numbers BMEP* and BMEH*)",
"versions": [
{
"version": "All",
"status": "affected",
"lessThan": "V3.20",
"versionType": "custom"
}
]
},
{
"vendor": "Schneider Electric",
"product": "Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)",
"versions": [
{
"version": "All Versions",
"status": "affected"
}
]
},
{
"vendor": "Schneider Electric",
"product": "Modicon MC80 (BMKC80)",
"versions": [
{
"version": "All",
"status": "affected",
"lessThan": "V1.6",
"versionType": "custom"
}
]
},
{
"vendor": "Schneider Electric",
"product": "Modicon Momentum CPU (171CBU*)",
"versions": [
{
"version": "All",
"status": "affected",
"lessThan": "V2.3",
"versionType": "custom"
}
]
},
{
"vendor": "Schneider Electric",
"product": "Legacy Modicon Quantum",
"versions": [
{
"version": "All Versions",
"status": "affected"
}
]
}
]