CVE-2016-1990: HPE ArcSight ESM 5.x before 5.6, 6.0, 6.5.x before 6.5C SP1 Patch 2, and 6.8c before P1, and ArcSight ESM E...

Security readout for executives and security teams

CVE-2016-1990 affects older HPE ArcSight ESM and ESM Express deployments. A local user could gain privileges for command execution through unspecified vectors. For executives, the concern is compromise of a security monitoring platform, but the public record does not show active exploitation or remote attack exposure. Exposure is likely limited to organizations still running the named legacy HPE ArcSight ESM or ESM Express versions, especially where users have local access to the platform host. Prioritize if ArcSight is still in use, because SIEM compromise can undermine detection and incident response. Urgency is lower where no affected versions or local user access exist. Mitigation focus: Inventory ArcSight ESM and ESM Express versions in production and recovery environments.; Check HPE advisory guidance for the named fixed or patched versions.; Restrict local OS access to ArcSight hosts to essential administrators only..

Prepared

Jun 13, 2026, 21:06 UTC (UTC+00:00)

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