CVE-2025-7705: Authentication bypass due to compatibility mode enabled by default
Published Jul 22, 2025
·Updated
: Active Debug Code vulnerability in ABB Switch Actuator 4 DU-83330, ABB Switch actuator, door/light 4 DU -83330-500.This issue affects Switch Actuator 4 DU-83330: All Versions; Switch actuator, door/light 4 DU -83330-500: All Versions.
Affected Software
2 affected components
ABB Switch Actuator 4 DU-83330<=All Versions
ABB Switch actuator, door/light 4 DU-83330-500<=All Versions
Event History
Jul 22, 2025
CVE Published
via MITRE·11:49 AM
Data Sourced
via MITRE·11:49 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·12:15 PM
DescriptionSeverityWeakness
Nov 24, 57542
Event
via FIRST·09:23 PM
Frequently Asked Questions
1
What is the severity of CVE-2025-7705?
CVE-2025-7705 has a critical severity rating due to its potential impact on safety and security.
2
How do I fix CVE-2025-7705?
To fix CVE-2025-7705, apply the recommended software patch available from the ABB website.
3
What is affected by CVE-2025-7705?
CVE-2025-7705 affects the ABB Switch Actuator 4 DU device.
4
Is CVE-2025-7705 exploitable remotely?
Yes, CVE-2025-7705 can be exploited remotely, posing a significant risk to connected systems.
5
When was CVE-2025-7705 reported?
CVE-2025-7705 was reported in 2025 and requires immediate attention for mitigation.