Unauthorized Access Vulnerability in IBM Power Systems Firmware
CVE-2026-16828

7.6HIGH

Key Information:

Vendor

IBM

Vendor
CVE Published:
19 August 2026

What is CVE-2026-16828?

A vulnerability exists in the ASMI web interface of IBM Power Systems Firmware that allows unauthenticated attackers on the management network to crash the ASMI web server. This situation may lead to potential memory corruption and the generation of error logs. Although hosted partitions remain unaffected, repeated exploitation could compromise access to the ASMI management interface, affecting both its integrity and availability. An automatic restart of the ASMI web interface may occur; however, sustained attacks could result in prolonged unavailability.

Affected Version(s)

Power Systems Firmware FW1120.00

Power Systems Firmware FW1110.00

Power Systems Firmware FW1060.00

References

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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