Description
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.
Published: 2021-02-26
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-17400 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

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Subscriptions

Abb Pm554 Pm554 Firmware Pm556 Pm556 Firmware Pm564 Pm564 Firmware Pm566 Pm566 Firmware Pm572 Pm572 Firmware Pm573 Pm573 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: ABB

Published:

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

Reserved: 2020-08-26T00:00:00.000Z

Link: CVE-2020-24686

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T05:15:47.540

Link: CVE-2020-24686

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses