CVE-2021-22277 HIGH

CVE-2021-22277: AC 800M MMS - Denial of Service vulnerability in MMS communication

Vendor Abb
Product 800xA, Control Software for AC 800M
Weakness CWE-20 · Input validation
Published April 1, 2022
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 1, 2022 CVE published
September 17, 2024 Record updated