ABB Ability OPTIMAX Incorrect Authentication Algorithm Implementation Vulnerability

Vulnerability

A vulnerability exists in ABB Ability OPTIMAX versions 6.1, 6.2, 6.3.0 prior to 6.3.1-251120, and 6.4.0 prior to 6.4.1-251120, due to an incorrect implementation of the authentication algorithm. This flaw could potentially be exploited to undermine the authentication process, although specific exploitation details are not provided.

Impact

Exploitation of this vulnerability could lead to authentication bypass, allowing unauthorized access to the system or application.

Added: Jan 16, 2026, 1:20 PM
Updated: Jan 16, 2026, 4:05 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.3
exploitability
7.4
remediation
0.0
relevance
2.1
threat
0.0
urgency
2.9
incentive
4.2

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.