Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Abb | 800Xa System | 5.1 |
| Abb | Compact Hmi | 5.1 |
| Abb | Control Builder Safe | 1.0 |
Related Weaknesses (CWE)
References
- https://search.abb.com/library/Download.aspx?DocumentID=2PAA121230&LanguageCode=Vendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=2PAA121231&LanguageCode=Vendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=3CCA2020-003309&Language
- https://search.abb.com/library/Download.aspx?DocumentID=2PAA121230&LanguageCode=Vendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=2PAA121231&LanguageCode=Vendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=3CCA2020-003309&Language
FAQ
What is CVE-2020-8475?
CVE-2020-8475 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 Saf...
How severe is CVE-2020-8475?
CVE-2020-8475 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-8475?
Check the references section above for vendor advisories and patch information. Affected products include: Abb 800Xa System, Abb Compact Hmi, Abb Control Builder Safe.