CVE-2023-34834: Mcl-Collection Mcl-Net Firmware

Medium severity, CVSS 5.3. EPSS: 4% chance of exploitation in the next 30 days.

A Directory Browsing vulnerability in MCL-Net version 4.3.5.8788 webserver running on default port 5080, allows attackers to gain sensitive information about the configured databases via the "/file" endpoint.

Affected products

• Mcl-Collection Mcl-Net Firmware: version 4.3.5.8788 only

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