CVE-2023-33277: Gira KNX IP Router Firmware

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

The web interface of Gira Giersiepen Gira KNX/IP-Router 3.1.3683.0 and 3.3.8.0 allows a remote attacker to read sensitive files via directory-traversal sequences in the URL.

Affected products

• Gira KNX IP Router Firmware: version 3.1.3683.0 only; version 3.3.8.0 only

Published 2023-06-29. Last modified 2026-06-17.