CVE-2020-8481criticalCWE-200

CVE-2020-8481: critical vulnerability in ABB Central Licensing System

ABB Central Licensing System - Information disclosure

Published · Updated

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 1.9%
For 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, confidential data is written in an unprotected file. An attacker who successfully exploited this vulnerability could take full control of the computer.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
ABB · ABB Ability System 800xAABB · AdvaBuildABB · Advant OCS AC 100 OPS ServerABB · Advant OCS Control Builder AABB · Central Licensing SystemABB · Compact HMIABB · Composer CTKABB · Composer HarmonyABB · Composer MelodyABB · Control Builder SafeABB · Harmony OPC Server StandaloneABB · Knowledge ManagerABB · Manufacturing Operations ManagementABB · OPC Data LinkABB · OPC Server for Mod 300 (non-800xA)ABB · Symphony Plus S+ EngineeringABB · Symphony Plus S+ Operations
Related CVEs — ABB Central Licensing System

In the same product, most dangerous first.

CVE-2020-8479CRITICALABB Central Licensing System - XML External Entity InjectionEPSS 2.3%CVE-2020-8476MEDIUMABB Central Licensing System - Elevation of Privilege VulnerabilityEPSS 1.5%CVE-2020-8475MEDIUMABB Central Licensing System - Denial of Service VulnerabilityEPSS 1.2%CVE-2020-8471HIGHABB Central Licensing System - Weak File PermissionsEPSS 0.4%