High severity · published Jan 16, 2026
CVE-2025-14510
ABB Ability OPTIMAX Authentication Bypass in Single-Sign On
8.1
CVSS
0.4%
EPSS
No
On KEV
Description
Incorrect Implementation of Authentication Algorithm vulnerability in ABB ABB Ability OPTIMAX.This issue affects ABB Ability OPTIMAX: 6.1, 6.2, from 6.3.0 before 6.3.1-251120, from 6.4.0 before 6.4.1-251120.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
ABB Ability OPTIMAX · ABB
6.1; 6.2; 6.3.0 before 6.3.1-251120; 6.4.0 before 6.4.1-251120 · source: vendor