ABBCVELIST:CVE-2020-8476CVE-2020-8476 ABB Central Licensing System - Elevation of Privilege Vulnerability
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
7.3 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.3%
For the Central Licensing Server component used in ABB products ABB Ability™ System 800xA and related system extensions versions 5.1, 6.0 and 6.1, Compact HMI versions 5.1 and 6.0, Control Builder Safe 1.0, 1.1 and 2.0, Symphony Plus -S+ Operations 3.0 to 3.2 Symphony Plus -S+ Engineering 1.1 to 2.2, Composer Harmony 5.1, 6.0 and 6.1, Melody Composer 5.3, 6.1/6.2 and SPE for Melody 1.0SPx (Composer 6.3), Harmony OPC Server (HAOPC) Standalone 6.0, 6.1 and 7.0, ABB Ability™ System 800xA/ Advant® OCS Control Builder A 1.3 and 1.4, Advant® OCS AC100 OPC Server 5.1, 6.0 and 6.1, Composer CTK 6.1 and 6.2, AdvaBuild 3.7 SP1 and SP2, OPCServer for MOD 300 (non-800xA) 1.4, OPC Data Link 2.1 and 2.2, Knowledge Manager 8.0, 9.0 and 9.1, Manufacturing Operations Management 1812 and 1909, ABB AbilityTM SCADAvantage versions 5.1 to 5.6.5, a weakness in validation of input exists that allows an attacker to alter licenses assigned to the system nodes by sending specially crafted messages to the CLS web service.
CNA Affected
[
{
"vendor": "ABB",
"product": "Central Licensing System",
"versions": [
{
"version": "5.1",
"status": "affected",
"lessThan": "5*",
"versionType": "custom"
}
]
},
{
"vendor": "ABB",
"product": "ABB Ability System 800xA",
"versions": [
{
"version": "5.1",
"status": "affected"
},
{
"version": "6.0",
"status": "affected"
},
{
"version": "6.1",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "Compact HMI",
"versions": [
{
"version": "5.1",
"status": "affected"
},
{
"version": "6.0",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "Control Builder Safe",
"versions": [
{
"version": "1.0",
"status": "affected"
},
{
"version": "1.1",
"status": "affected"
},
{
"version": "2.0",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "Symphony Plus S+ Operations",
"versions": [
{
"version": "3",
"status": "affected",
"lessThanOrEqual": "3.2",
"versionType": "custom"
}
]
},
{
"vendor": "ABB",
"product": "Symphony Plus S+ Engineering ",
"versions": [
{
"version": "1.1",
"status": "affected",
"lessThanOrEqual": "2.2",
"versionType": "custom"
}
]
},
{
"vendor": "ABB",
"product": "Composer Harmony",
"versions": [
{
"version": "5.1",
"status": "affected"
},
{
"version": "6.0",
"status": "affected"
},
{
"version": "6.1",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "Composer Melody ",
"versions": [
{
"version": "5.3",
"status": "affected"
},
{
"version": "6",
"status": "affected",
"lessThanOrEqual": "6.3",
"versionType": "custom"
}
]
},
{
"vendor": "ABB",
"product": "Harmony OPC Server Standalone",
"versions": [
{
"version": "6.0",
"status": "affected"
},
{
"version": "6.1",
"status": "affected"
},
{
"version": "7.0",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "Advant OCS Control Builder A",
"versions": [
{
"version": "1.3",
"status": "affected"
},
{
"version": "1.4",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "Composer CTK",
"versions": [
{
"version": "6.1",
"status": "affected"
},
{
"version": "6.2",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "AdvaBuild",
"versions": [
{
"version": "3.7 SP1",
"status": "affected"
},
{
"version": "3.7 SP2",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "OPC Server for Mod 300 (non-800xA)",
"versions": [
{
"version": "1.4",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "OPC Data Link",
"versions": [
{
"version": "2.1",
"status": "affected"
},
{
"version": "2.2",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "Knowledge Manager",
"versions": [
{
"version": "8.0",
"status": "affected"
},
{
"version": "9.0",
"status": "affected"
},
{
"version": "9.1",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "Manufacturing Operations Management",
"versions": [
{
"version": "1812",
"status": "affected"
},
{
"version": "1909",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "Advant OCS AC 100 OPS Server",
"versions": [
{
"version": "5.1",
"status": "affected"
},
{
"version": "6.0",
"status": "affected"
},
{
"version": "6.1",
"status": "affected"
}
]
},
{
"vendor": "ABB",
"product": "ABB Ability™ SCADAvantage",
"versions": [
{
"version": "5.1",
"status": "affected",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"version": "unspecified",
"lessThanOrEqual": "5.6.5",
"status": "affected",
"versionType": "custom"
}
]
}
]References
search.abb.com/library/Download.aspx?DocumentID=2PAA121230&LanguageCode=en&DocumentPartId=&Action=Launch
search.abb.com/library/Download.aspx?DocumentID=2PAA121231&LanguageCode=en&DocumentPartId=&Action=Launch
search.abb.com/library/Download.aspx?DocumentID=3CCA2020-003309&LanguageCode=en&DocumentPartId=&Action=Launch
Related
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
7.3 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.3%