Firetruck

CVE-2023-4346

KEV
Updated Jul 16, 2026 · PUBLISHED
View KEV entry →

Description

KNX Association KNX Protocol Connection Authorization Option 1 contains an overly restrictive account lockout mechanism vulnerability that could allow an attacker to purge all devices without additional security options enabled and set a BCU key to lock the device.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
KNX Protocol Connection Authorization Option 1KNX Association / KNX Protocol Connection Authorization Option 10affected