CVE-2020-13527: Lantronix Sgx Firmware

Medium severity, CVSS 4.5. EPSS: 0.6% chance of exploitation in the next 30 days.

An authentication bypass vulnerability exists in the Web Manager functionality of Lantronix XPort EDGE 3.0.0.0R11, 3.1.0.0R9, 3.4.0.0R12 and 4.2.0.0R7. A specially crafted HTTP request can cause increased privileges. An attacker can send an HTTP request to trigger this vulnerability.

Affected products

• Lantronix Sgx Firmware: version 8.7.0.0 only; version 8.9.0.0 only
• Lantronix Xport Edge Firmware: version 3.0.0.0 only; version 3.1.0.0 only; version 3.4.0.0 only; version 4.2.0.0 only

Published 2020-12-18. Last modified 2026-06-17.