CVE-2026-17504
5.1 · MEDIUMIBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition firmware…
Overview
CVE-2026-17504 is a medium-severity vulnerability affecting ibm power_system_s1122_\(9824-22a\)_firmware. It was published on September 24, 2026 and has a CVSS 3.1 base score of 5.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.1, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical description
IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition firmware runtime. An attacker with root access to a partition can send a specially crafted request to the partition firmware runtime, causing it to crash with possible memory corruption.
Remediation
Check the references section for vendor advisories and patches from ibm. Update power_system_s1122_\(9824-22a\)_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ibm | power_system_s1122_\(9824-22a\)_firmware | >= fw1110.00, < fw1110.31 | Affected |
| ibm | power_system_s1124_\(9824-42a\)_firmware | >= fw1110.00, < fw1110.31 | Affected |
| ibm | power_system_s1122s_\(9824-22b\)_firmware | >= fw1110.00, < fw1110.31 | Affected |
| ibm | power_system_s1114_\(9824-41b\)_firmware | >= fw1110.00, < fw1110.31 | Affected |
| ibm | power_system_l1122_\(9856-22h\)_firmware | >= fw1110.00, < fw1110.31 | Affected |
| ibm | power_system_l1124_\(9856-42h\)_firmware | >= fw1110.00, < fw1110.31 | Affected |
| ibm | power_system_e1150_\(9043-mru\)_firmware | >= fw1110.00, < fw1110.31 | Affected |
| ibm | power_system_e1080_\(9080-hex\)_firmware | >= fw1060.00, < fw1060.81 | Affected |
References
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Frequently asked questions
What is CVE-2026-17504?
CVE-2026-17504 is a medium-severity vulnerability affecting ibm power_system_s1122_\(9824-22a\)_firmware. It was published on September 24, 2026 and has a CVSS 3.1 base score of 5.1 (MEDIUM).
How severe is CVE-2026-17504?
This vulnerability has a CVSS 3.1 base score of 5.1, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-17504?
Check the references section for vendor advisories and patches from ibm. Update power_system_s1122_\(9824-22a\)_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-17504?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-17504 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
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