7.5

CVE-2020-24686

AC500 V2 webserver denial of service vulnerability

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Abb ≫ Pm554 Firmware Version -
   Abb ≫ Pm554 Version -
Abb ≫ Pm556 Firmware Version -
   Abb ≫ Pm556 Version -
Abb ≫ Pm564 Firmware Version -
   Abb ≫ Pm564 Version -
Abb ≫ Pm566 Firmware Version -
   Abb ≫ Pm566 Version -
Abb ≫ Pm572 Firmware Version -
   Abb ≫ Pm572 Version -
Abb ≫ Pm573 Firmware Version -
   Abb ≫ Pm573 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.42% 0.693
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
cybersecurity@ch.abb.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://search.abb.com/library/Download.aspx?DocumentID=3ADR010645&LanguageCode=en&DocumentPartId=&Action=Launch
Vendor Advisory