CVE-2025-7705 MEDIUM

CVE-2025-7705: Authentication bypass due to compatibility mode enabled by default

Vendor Abb
Product Switch Actuator 4 DU-83330
Weakness CWE-489
Published July 22, 2025
Last update July 22, 2025

CVSS base score

6.8/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

: 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.

Key dates

02Disclosure timeline

July 22, 2025 CVE published
July 22, 2025 Record updated