Vulnerability Monitor

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CVE-2020-8476

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.

Published

2020-04-29T02:15:11.687

Last Modified

2024-11-21T05:38:54.843

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-20
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application abb 800xa_system 5.1 Yes
Application abb 800xa_system 5.1 Yes
Application abb 800xa_system 5.1 Yes
Application abb 800xa_system 5.1 Yes
Application abb 800xa_system 5.1 Yes
Application abb 800xa_system 5.1 Yes
Application abb 800xa_system 5.1 Yes
Application abb 800xa_system 5.1 Yes
Application abb 800xa_system 5.1 Yes
Application abb 800xa_system 6.0 Yes
Application abb 800xa_system 6.0.1 Yes
Application abb 800xa_system 6.0.3 Yes
Application abb 800xa_system 6.0.3.3 Yes
Application abb 800xa_system 6.1 Yes
Application abb compact_hmi 5.1 Yes
Application abb compact_hmi 5.1 Yes
Application abb compact_hmi 5.1 Yes
Application abb compact_hmi 5.1 Yes
Application abb compact_hmi 6.0.1-1 Yes
Application abb compact_hmi 6.0.3-2 Yes
Application abb control_builder_safe 1.0 Yes
Application abb control_builder_safe 1.1 Yes
Application abb control_builder_safe 2.0 Yes
References