ABB Products System Extensions information disclosure

Summaryinfo

A vulnerability, which was classified as critical, has been found in ABB Products. Affected by this vulnerability is an unknown functionality of the component System Extensions. This manipulation causes information disclosure. This vulnerability is handled as CVE-2020-8481. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in ABB Products (affected version unknown) and classified as very critical. Affected by this vulnerability is an unknown functionality of the component System Extensions. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was released 04/29/2020 (Website). The advisory is shared at search.abb.com. This vulnerability is known as CVE-2020-8481 since 01/30/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/29/2020). MITRE ATT&CK project uses the attack technique T1592 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-154554, VDB-154557, VDB-154558 and VDB-154560. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• ABB

Name

• Products

License

• commercial

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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