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KNX Protocol Connection Authorization Option 1 vulnerabilities
1 published alerts for KNX Association KNX Protocol Connection Authorization Option 1.
Actively exploited (KEV)
KNX Protocol Connection Authorization Option 1 vulnerability
KNX Association KNX Protocol Connection Authorization Option 1 is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2023-4346). 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. CISA remediation due date: 2026-07-29. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.