CVE-2017-1491: IBM QRadar Network Security 5.4 supports interaction between multiple actors and allows those actors to neg...

Security readout for executives and security teams

IBM QRadar Network Security 5.4 may choose a weaker protection algorithm even when both parties support a stronger one. That can reduce assurance for encryption or authentication. The source bundle does not provide CVSS severity, confirmed exploitation, or detailed remediation instructions. Exposure appears limited to environments running IBM QRadar Network Security 5.4. The bundle does not identify other IBM products, configurations, or deployment modes as affected. Prioritize discovery first. If QRadar Network Security 5.4 is still in production, treat remediation as important because security controls may negotiate weaker protection than expected, despite incomplete public severity data. Mitigation focus: Identify any IBM QRadar Network Security 5.4 deployments.; Review IBM advisory swg22007535 and X-Force ID 128689.; Apply IBM-provided fixes or upgrade guidance if available..

Prepared

Jun 12, 2026, 21:19 UTC (UTC+00:00)

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