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.
Metrics
Affected Vendors & Products
References
History
No history.
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
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-02-26T16:15:12.357
Modified: 2024-11-21T05:15:47.540
Link: CVE-2020-24686
Redhat
No data.