Vulnerability Database

290,206

Total vulnerabilities in the database

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: Apr 29, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-8476
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:P/A:N

CWEs:

Software From Fixed in
abb / control_builder_safe 1.1 1.1.x
abb / control_builder_safe 1.0 1.0.x
abb / 800xa_system 5.1-revision_a 5.1-revision_a.x
abb / 800xa_system 5.1-revision_b 5.1-revision_b.x
abb / 800xa_system 5.1-revision_c 5.1-revision_c.x
abb / 800xa_system 5.1-revision_d 5.1-revision_d.x
abb / 800xa_system 5.1-feature_pack_4 5.1-feature_pack_4.x
abb / 800xa_system 5.1-feature_pack_4_revision_d 5.1-feature_pack_4_revision_d.x
abb / 800xa_system 5.1 5.1.x
abb / control_builder_safe 2.0 2.0.x
abb / compact_hmi 6.0.1-1 6.0.1-1.x
abb / compact_hmi 6.0.3-2 6.0.3-2.x
abb / 800xa_system 6.0 6.0.x
abb / 800xa_system 6.0.1 6.0.1.x
abb / 800xa_system 6.0.3 6.0.3.x
abb / 800xa_system 6.0.3.3 6.0.3.3.x
abb / 800xa_system 6.1 6.1.x
abb / 800xa_system 5.1-revision_e 5.1-revision_e.x
abb / 800xa_system 5.1-revision_e_feature_pack_4 5.1-revision_e_feature_pack_4.x
abb / compact_hmi 5.1 5.1.x
abb / compact_hmi 5.1-feature_pack_4_revision_d 5.1-feature_pack_4_revision_d.x
abb / compact_hmi 5.1-revision_b 5.1-revision_b.x
abb / compact_hmi 5.1-revision_d 5.1-revision_d.x