CVE-2018-20383: Arris DG950S Firmware

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

ARRIS DG950A 7.10.145 and DG950S 7.10.145.EURO 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

• Arris DG950S Firmware: version 7.10.145.euro only
• Commscope Arris DG950A Firmware: version 7.10.145 only

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