CVE-2026-4937

MediumCVSS 6.0/10Last modified Aug 25, 2026

Description

IBM PowerVM Hypervisor FW1110.00 through FW1110.20, FW1060.00 through FW1060.71, and FW950.00 through FW950.H2 could allow a local attacker with administrative privileges to decrypt encrypted data due to certain hypervisor calls utilizing less entropy than requested.

Metrics

CVSS 3.1 6.0/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Weakness enumeration

CWE-331

Affected software

VendorProductVersions
IBMPowerVM Hypervisor>= FW1110.00, <= FW1110.20; >= FW1060.00, <= FW1060.71; >= FW950.00, <= FW950.H2

References

Timeline

Published
Aug 19, 2026
Last modified
Aug 25, 2026
NVD status
Analyzed

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CVE-2026-4937: Medium severity, CVSS 6.0 | Vulnix