CVE-2022-4126: Abb Rccmd

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Use of Default Password vulnerability in ABB RCCMD on Windows, Linux, MacOS allows Try Common or Default Usernames and Passwords.This issue affects RCCMD: before 4.40 230207.

Affected products

• Abb Rccmd: before 4.40_230207 (fixed in 4.40_230207)

Published 2023-03-27. Last modified 2026-06-17.