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...

EUVD-2026-62692

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 with network access can send the FSP a malformed request, allowing arbitrary code...

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...

EUVD-2026-62688

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...

EUVD-2026-62687

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-2026-16828

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-2026-16828 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...

Security Bulletin: This Power System update is being released to address CVE-2026-16828

Summary Power Systems Firmware 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 corruption and generate an error log; hosted partitions are not affected. The ASMI web interfa...

Security Bulletin: This Power System update is being released to address CVE-2026-18848

Summary Power Systems Firmware 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 conditions, silently perform administrative actions on the FSP on behalf of that administrator, resultin...

Security Bulletin: This Power System update is being released to address CVE-2026-16687

Summary Power Systems Firmware is affected by a vulnerability in the ASMI web interface. An unauthenticated attacker with network access can send the FSP a malformed request, allowing arbitrary code execution, giving the attacker full control over the managed system, resulting in a confidentialit...