CVE-2020-8478
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
3.9 Low
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
12.7%
Insufficient protection of the inter-process communication functions in ABB System 800xA products OPC Server for AC 800M, MMS Server for AC 800M and Base Software for SoftControl (all published versions) enables an attacker authenticated on the local system to inject data, affecting the online view of runtime data shown in Control Builder.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| abb:mms_server | abb mms server | eq | * |
| abb:opc_server | abb opc server | eq | * |
CNA Affected
[
{
"product": "OPC Server for AC 800M",
"vendor": "ABB",
"versions": [
{
"status": "affected",
"version": "all versions"
}
]
},
{
"product": "MMS Server for AC 800M",
"vendor": "ABB",
"versions": [
{
"status": "affected",
"version": "all versions"
}
]
},
{
"product": "Base Software for SoftControl",
"vendor": "ABB",
"versions": [
{
"status": "affected",
"version": "all versions"
}
]
}
]Related
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
3.9 Low
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
12.7%