← Vulnerability feed

Vulnerability record · CVE-2026-17511 · published 24 September 2026

CVE-2026-17511: Ibm power system s1122 \(9824-22a\) firmware vulnerability

Ibm · Power System S1122 \(9824 22a\) Firmware

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 resource dump interface. An attacker with authenticated administrator-level access to the HMC or service processor can obtain a limited snapshot of partition processor state. Successful exploitation results in a confidentiality impact to the managed system.

3.4 CVSS 3.1 Low EPSS 0.13% · top 97.6% CWE-212 · CWE-212
3.4CVSS 3.1 base score
0.13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
26Affected product versions listed by NVD
1References
30 Sep 2026Last modified by NVD

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 resource dump interface. An attacker with authenticated administrator-level access to the HMC or service processor can obtain a limited snapshot of partition processor state. Successful exploitation results in a confidentiality impact to the managed system.

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

Affected products

26 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.ibm.com/support/pages/node/7289132 PatchVendor Advisory

Track CVE-2026-17511 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-45656Ibm power system e1080 \(9080-hex\) firmware hard-coded credentials vulnerabilityIBM Flexible Service Processor (FSP) FW860.00 through FW860.B3, FW950.00 through FW950.C0, FW1030.00 through FW1030.61, FW1050.00 through FW1050.21, …EPSS 0.45%9.6CVE-2026-16687Ibm power system e1180 \(9080-heu\) firmware stack-based buffer overflow vulnerabilityIBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulner…EPSS 0.35%9.6CVE-2026-16835Ibm power system e1080 \(9080-hex\) firmware improper certificate validation vulnerabilityIBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulner…EPSS 0.36%8.8CVE-2026-18821Ibm power system s1122 \(9824-22a\) firmware out-of-bounds write vulnerabilityIBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 Power Systems Firmware is a…EPSS 0.20%8.8CVE-2026-17414Ibm power system s1122 \(9824-22a\) firmware improper input validation vulnerabilityIBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 Power Systems Firmware is a…EPSS 0.19%8.8CVE-2026-7868Ibm power system s1122 \(9824-22a\) firmware incorrect authorization vulnerabilityIBM OPENBMC FW1110.00 through FW1110.20, and FW1060.00 through FW1060.71 allows ReadOnly users to escalate privileges and give themselves administrat…EPSS 0.37%8.4CVE-2026-17091Ibm power system s1122 \(9824-22a\) firmware integer overflow vulnerabilityIBM PowerVM Hypervisor FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerabil…EPSS 0.15%8.4CVE-2026-16832Ibm power system e1080 \(9080-hex\) firmware stack-based buffer overflow vulnerabilityIBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulner…EPSS 0.32%

Source: NIST National Vulnerability Database (record CVE-2026-17511), CISA KEV, FIRST EPSS (scores of 2026-09-30). This page is refreshed as NVD updates the record.