CVE-2020-29021: Secomea Gatemanager 4250 Firmware

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability in web UI input field of GateManager allows authenticated attacker to enter script tags that could cause XSS. This issue affects: GateManager all versions prior to 9.3.

Affected products

• Secomea Gatemanager 4250 Firmware: any version
• Secomea Gatemanager 4260 Firmware: any version
• Secomea Gatemanager 8250 Firmware: before 9.3 (fixed in 9.3)
• Secomea Gatemanager 9250 Firmware: any version

Published 2021-02-08. Last modified 2026-06-17.