The vulnerabilities can be exploited to cause the web visualization component of the PLC to stop and not respond, leading to genuine users losing remote visibility of the PLC state. If a user attempts to login to the PLC while this vulnerability is exploited, the PLC will show an error state and refuse connections to Automation Builder. The execution of the PLC application is not affected by this vulnerability. This issue affects ABB AC500 V2 products with onboard Ethernet.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: ABB

Published: 2021-02-26T15:10:58

Updated: 2024-08-04T15:19:09.305Z

Reserved: 2020-08-26T00:00:00

Link: CVE-2020-24686

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-02-26T16:15:12.357

Modified: 2021-03-05T14:13:47.140

Link: CVE-2020-24686

cve-icon Redhat

No data.