CVE-2018-7942: The iBMC (Intelligent Baseboard Management Controller) of some Huawei servers have an authentication bypass...

Security readout for executives and security teams

Some Huawei servers used a vulnerable iBMC management controller that could let a remote unauthenticated attacker bypass authentication and leak information. The issue concerns server management interfaces, so exposure matters most where iBMC is reachable beyond tightly controlled admin networks. Exposure is likely limited to organizations running the listed Huawei server models with affected iBMC firmware. Risk increases significantly if iBMC management interfaces are remotely reachable from user networks, partner networks, or the internet. Treat this as a management-plane exposure issue. Prioritize environments with Huawei servers where iBMC is reachable outside secured administrative networks, then confirm Huawei guidance before scheduling remediation. Mitigation focus: Check Huawei PSIRT advisory for fixed firmware or vendor-recommended mitigation.; Prioritize affected iBMC firmware updates if Huawei lists a fixed release.; Limit iBMC access to trusted management networks and administrators..

Prepared

Jun 7, 2026, 13:21 UTC (UTC+00:00)

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