Vulnerability identifier: #VU27350

Vulnerability risk: High

CVSSv3.1: 8.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-8477

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
800xA Base
Other software / Other software solutions
800xA Information Management
Other software / Other software solutions

Vendor: ABB

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in the Information Manager. A remote attacker can trick a victim to access a malicious website and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: This vulnerability affects versions 5.1, 6.0.0 to 6.0.3.2 and 6.1.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

800xA Base: All versions

800xA Information Management: All versions

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External links
http://search.abb.com/library/Download.aspx?DocumentID=2PAA121232&LanguageCode=en&DocumentPartId=&Action=Launch
http://applied-risk.com/assets/uploads/whitepapers/AR2020002-ABB-800xA-MultipleVulnerabilities.pdf

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.