Summary
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.
- Vendor
- KNX Association
- Product
- KNX Protocol Connection Authorization Option 1
- Added to KEV
- Jul 15, 2026
- Remediation due
- Jul 29, 2026 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-645
- EPSS
- 1.4% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References