CVE-2024-27567: Libtor Lbt-t300-t390 Firmware

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

LBT T300- T390 v2.2.1.8 were discovered to contain a stack overflow via the vpn_client_ip parameter in the config_vpn_pptp function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Affected products

• Libtor Lbt-t300-t390 Firmware: version 2.2.1.8 only

Published 2024-03-01. Last modified 2026-06-17.