CVE-2008-1851: HP OpenView Network Node Manager

Medium severity, CVSS 5.0. EPSS: 2.5% chance of exploitation in the next 30 days.

ovalarmsrv in HP OpenView Network Node Manager (OV NNM) 7.51, 7.53, and possibly other versions allows remote attackers to cause a denial of service (hang) via certain requests that do not provide all required arguments.

Affected products

• HP OpenView Network Node Manager: version 7.51 only; version 7.53 only

Published 2008-04-16. Last modified 2026-06-16.