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TI-2021-16366 Aliases CVE-2021-38923GHSA-6wrx-6f22-3628

IBM PowerVM Hypervisor FW1010 could allow a privileged user to gain access to another VM…

Priority MEDIUM 41Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

IBM PowerVM Hypervisor FW1010 could allow a privileged user to gain access to another VM due to assigning duplicate WWPNs. IBM X-Force ID: 210162.

Why it matters now

EPSS 0.01056 64th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMPowerVM HypervisorFW1010—No fix listedCNA
  • PowerVM Hypervisor VendorIBM Affected FW1010 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:ibm:powervm_hypervisor_firmware:1010:*:*:*:*:*:*:*1010VulnerableIBM
cpe:2.3:h:ibm:powervm_hypervisor:-:*:*:*:*:*:*:*not specified by NVDRunning onIBM
  • cpe:2.3:o:ibm:powervm_hypervisor_firmware:1010:*:*:*:*:*:*:* Versions 1010 Vulnerable ·IBM
  • cpe:2.3:h:ibm:powervm_hypervisor:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-38923
  2. 2026-10-03 Alias added: GHSA-6wrx-6f22-3628

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences