CVE-2011-0266: HP OpenView Network Node Manager

High severity, CVSS 10.0. EPSS: 70.1% chance of exploitation in the next 30 days.

Buffer overflow in nnmRptConfig.exe in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allows remote attackers to execute arbitrary code via a long nameParams parameter, a different vulnerability than CVE-2011-0267.2.

Affected products

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

Published 2011-01-13. Last modified 2026-06-16.