CVE-2018-20384: Inovobb Ib-8120-w21 Firmware

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

iNovo Broadband IB-8120-W21 139.4410mp1.004200.002 and IB-8120-W21E1 139.4410mp1.3921132mp1.899.004404.004 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

Affected products

• Inovobb Ib-8120-w21 Firmware: version 139.4410mp1.004200.002 only
• Inovobb Ib-8120-w21e1 Firmware: version 139.4410mp1.3921132mp1.899.004404.004 only

Published 2018-12-23. Last modified 2026-06-17.