HIGH 7.3 NVD

CVE-2026-18871

IBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 is affected by a vulnerability in host firmware configuration par

IBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 is affected by a vulnerability in host firmware configuration parsing. An attacker with authenticated service-level access to the service processor can write specially crafted configuration data, causing the host firmware boot stack to crash with possible memory corruption during system initialisation, resulting in an integrity and availability impact to the managed system.

References

https://www.ibm.com/support/pages/node/7283238

Published: 2026-08-19 · Source: NVD · Feed updated: 2026-08-20

This high severity vulnerability with a CVSS score of 7.3 was published on 2026-08-19 via NVD.

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