CVE-2021-22277

AC 800M MMS - Denial of Service vulnerability in MMS communication

Description

Improper Input Validation vulnerability in ABB 800xA, Control Software for AC 800M, Control Builder Safe, Compact Product Suite - Control and I/O, ABB Base Software for SoftControl allows an attacker to cause the denial of service.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.55%
Vendor Advisory abb.com
Affected: ABB 800xA, Control Software for AC 800M
Affected: ABB Control Builder Safe
Affected: ABB Compact Product Suite - Control and I/O
Affected: ABB ABB Base Software for SoftControl
Published at:
Updated at:

References

Link Tags
https://search.abb.com/library/Download.aspx?DocumentID=7PAA001499&LanguageCode=en&DocumentPartId=&Action=Launch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-22277?
CVE-2021-22277 has been scored as a high severity vulnerability.
How to fix CVE-2021-22277?
To fix CVE-2021-22277, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22277 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22277 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22277?
CVE-2021-22277 affects ABB 800xA, Control Software for AC 800M, ABB Control Builder Safe, ABB Compact Product Suite - Control and I/O, ABB ABB Base Software for SoftControl.
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