Vulnerability · Published Jul 22, 2025 · Assigned by ABB

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

Medium 6.8

In plain English

A medium-severity security flaw in Switch Actuator 4 DU-83330 from ABB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).

Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.2%top 86.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

: 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 products (as reported)

VendorProductVersions
ABB Switch Actuator 4 DU-83330 All Versions
ABB Switch actuator, door/light 4 DU -83330-500 All Versions

Weakness: CWE-489 · Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References