CVE-2008-1056: Multiple stack-based buffer overflows in Symark PowerBroker 2.8 through 5.0.1 allow local users to gain pri...

Security readout for executives and security teams

CVE-2008-1056 is a local privilege-escalation flaw in Symark PowerBroker. A user with local access could abuse vulnerable PowerBroker command components to gain higher privileges. The business concern is greater where PowerBroker is deployed across trusted administrative environments, because one compromised host may help reach others. Exposure is likely limited to systems running Symark PowerBroker versions 2.8 through 5.0.1 where local users can execute pbrun, pbsh, or pbksh. Prioritize administrative servers and environments where PowerBroker manages privileged access across trusted hosts. Treat as high priority where affected PowerBroker systems still exist. It is an older CVE, but the affected product manages privileged access, so residual installations may create outsized operational risk. Mitigation focus: Inventory Symark PowerBroker deployments and identify versions 2.8 through 5.0.1.; Check Symark vendor guidance for the confirmed advisory and supported remediation path.; Restrict local access to affected systems until remediation is confirmed..

Prepared

Jun 28, 2026, 19:27 UTC (UTC+00:00)

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