7.5

CVE-2020-24686

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.

Data is provided by the 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 CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.56% 0.654
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 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
nvd@nist.gov 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, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.