CVE-2020-84755.3MediumCWE-20

CVE-2020-8475: ABB Central Licensing System - Denial of Service Vulnerability

ABB · Central Licensing System

Vendor fix available · Affected: ABB Central Licensing System · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.1%probability of exploitation in the next 30 days

67th percentile

050100

Higher than 67% of scored CVEs

5.3MediumCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

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 block license handling by sending specially crafted messages to the CLS web service.

Affected products18

From the CVE record. A product or version that is not listed is unknown, not unaffected.

ABB · Central Licensing Systemfrom 5.1 before 5*
ABB · ABB Ability System 800xA5.1; 6.0; 6.1
ABB · Compact HMI5.1; 6.0
ABB · Control Builder Safe1.0; 1.1; 2.0
ABB · Symphony Plus S+ Operationsfrom 3 up to and including 3.2
ABB · Symphony Plus S+ Engineeringfrom 1.1 up to and including 2.2
ABB · Composer Harmony5.1; 6.0; 6.1
ABB · Composer Melody5.3; from 6 up to and including 6.3
ABB · Harmony OPC Server Standalone6.0; 6.1; 7.0
ABB · Advant OCS Control Builder A1.3; 1.4
ABB · Composer CTK6.1; 6.2
ABB · AdvaBuild3.7 SP1; 3.7 SP2
ABB · OPC Server for Mod 300 (non-800xA)1.4
ABB · OPC Data Link2.1; 2.2
ABB · Knowledge Manager8.0; 9.0; 9.1
ABB · Manufacturing Operations Management1812; 1909
ABB · Advant OCS AC 100 OPS Server5.1; 6.0; 6.1
ABB · ABB Ability™ SCADAvantage5.1; up to and including 5.6.5

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Improper Input Validation · Input Validation and Logic
Vendor: ABB
Published: April 2020
Band: Possible (1 to 10%), April 2020

CoverageNo articles yet

No CyberSIXT article names CVE-2020-8475 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.