CVE-1999-1420: N-Base NH2012

High severity, CVSS 10.0. EPSS: 2.9% chance of exploitation in the next 30 days.

NBase switches NH2012, NH2012R, NH2015, and NH2048 have a back door password that cannot be disabled, which allows remote attackers to modify the switch's configuration.

Affected products

• N-Base NH2012: version 2.53 only
• N-Base NH2012R: version 2.53 only
• N-Base NH2015: version 2.51 only
• N-Base NH2048: version 1.33 only
• N-Base NH3012: version 2.1 only

Published 1998-07-20. Last modified 2026-06-16.