CVE-2026-16687

IBM Power Systems firmware (FW1120.00, FW1110.00–30, FW1060.00–80, FW950.00–H2) has a CWE-121 stack-based buffer overflow in the ASMI web interface; an unauthenticated adjacent attacker can send a malformed FSP request to execute arbitrary code, gaining full system control. IBM recommends upgradi...

CVE-2026-16835

CVE-2026-16835 is a CRITICAL (CVSS 9.6) vulnerability in the FSP management network protocol of IBM Power Systems Firmware, caused by improper certificate validation (CWE-295). An unauthenticated attacker on the management network can bypass authentication and perform any administrative operation...

CVE-2026-16835 Power System Improper Certificate Validation

IBM 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 vulnerability in the FSP management network protocol. An unauthenticated attacker on the management network can bypass authentication and perform any...

CVE-2026-16832

The vulnerability is a CWE-121: Stack-based Buffer Overflow in the FSP management network protocol. An authenticated HMC administrator can execute arbitrary code on the service processor, achieving full system control (CWE-3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H, score 8.4 HIGH). Affected firmwar...

CVE-2026-16832 Power System Buffer Overflow

IBM 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 vulnerability in the FSP management network protocol. An attacker with authenticated HMC administrator access can execute arbitrary code on the service...

CVE-2026-16938

IBM Power Systems Firmware (FSP) is affected by a missing authorization flaw (CWE-862) in access controls over privileged system configuration operations. An attacker with authenticated administrator-level access to the FSP can place the managed system into a non-production operational mode , dis...

CVE-2026-16938 Power System Missing Authorization

IBM 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 vulnerability in access controls over privileged system configuration operations on the FSP. An attacker with authenticated administrator-level access to...

CVE-2026-18848

The IBM Power Systems ASMI web interface has a CSRF flaw (CWE-352): an attacker can lure a logged-in ASMI admin to a crafted page to silently execute administrative actions on the FSP, affecting confidentiality, integrity, and availability. IBM provides no workarounds; customers must upgrade to F...

CVE-2026-18848 Power System Cross-Site Request Forgery (CSRF)

IBM 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 vulnerability in the ASMI web interface. An attacker who can lure a logged-in ASMI administrator to visit a crafted web page can, under specific condition...

CVE-2026-16828

IBM Power Systems Firmware is affected by an out-of-bounds read (CWE-125) in the ASMI web interface . An unauthenticated attacker on the adjacent management network can crash the ASMI web server with possible memory corruption. Hosted partitions are not affected. The ASMI interface restarts autom...

CVE-2026-16828 Power System Out-of-bounds Read

IBM 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 vulnerability in the ASMI web interface. An unauthenticated attacker on the management network can cause the ASMI web server to crash with possible memory...

CVE-2026-17494

CVE-2026-17494 is a stack-based buffer overflow (CWE-121) in the interface between the BMC and host system of IBM Power Systems Firmware. Affected versions are FW1120.00 and FW1110.00 through FW1110.30 . An attacker with service access to the BMC can send a specially crafted command to achieve ar...

CVE-2026-17494 Power System Buffer Overflow

IBM Power Systems Firmware FW1120.00, and FW1110.00 through FW1110.30 is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code to be executed on the host system,...

CVE-2026-17429

IBM Power Systems firmware (FW1120.00, FW1110.00-FW1110.30, FW1060.00-FW1060.80, FW950.00-FW950.H2, OP940.00-OP940.a1) has a CWE-863 incorrect authorization flaw in the BMC/FSP-host interface. A privileged BMC/FSP attacker can write arbitrary hardware control registers, gaining full host and part...

CVE-2026-17429 Power System Incorrect Authorization

IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1 Power9, and OP940.00 - OP940.81 Power HMC is affected by a vulnerability in the interface between the BMC/FSP and the host system. An attacker with...

CVE-2026-16930

Power Systems Firmware versions FW1120.00, FW1110.00–.30, and FW1060.00–.80 are affected by CWE-862 (Missing Authorization), allowing a privileged BMC/FSP user to execute arbitrary code on the host and all partitions. Upgrade to FW1110.31, FW1120.01, or FW1060.81 (or newer) per the IBM Security B...

CVE-2026-16930 Power System Missing Authorization

IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 is affected by a vulnerability in the interface between the BMC/FSP and the host system. An attacker with service account or root access to the BMC/FSP can execute arbitrary code on the host system,...

EUVD-2026-62684

IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, and FW1060.00 through FW1060.80 is affected by a vulnerability in the interface between the BMC/FSP and the host system. An attacker with service account or root access to the BMC/FSP can execute arbitrary code on the host system,...

CVE-2026-18681

CVE-2026-18681 is a stack-based buffer overflow (CWE-121) in the FSP firmware update process of IBM Power Systems Server Firmware. An attacker with authenticated administrator-level access to the FSP over an adjacent network can execute arbitrary code, leading to full compromise of confidentialit...

EUVD-2026-62683

IBM Server Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the FSP firmware update process. An attacker with authenticated administrator-level access to the FSP can, under specific conditions, execute...