CVE-2008-1853: The ovtopmd service in HP OpenView Network Node Manager (OV NNM) 7.51, 7.53, and possibly other versions al...

Security readout for executives and security teams

This is a legacy HP OpenView Network Node Manager denial-of-service issue. A remote party may be able to make the ovtopmd service exit, disrupting network-management visibility. The main business risk is loss of monitoring during an incident, not data theft or code execution based on the provided sources. Exposure is most likely in organizations still running legacy HP OpenView NNM where ovtopmd is reachable from user, partner, or Internet-facing networks. Systems isolated to tightly controlled management networks have lower practical exposure. Prioritize this where HP OpenView NNM still supports production monitoring. It is not evidenced as actively exploited, but disruption of network visibility can materially slow incident response. Unsupported legacy deployments should be isolated or retired. Mitigation focus: Inventory HP OpenView NNM deployments and confirm affected versions.; Check HP or successor vendor guidance for supported fixes or upgrade paths.; Restrict access to OV NNM services to trusted management hosts only..

Prepared

Jun 28, 2026, 19:09 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.