CVE-2026-16832Power System Buffer Overflow
Updated under an hour ago ()
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It affects IBM Power Systems Firmware and 9 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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 processor, giving full control over the managed system, resulting in a confidentiality, integrity, and availability impact.
- CVSS
- 8.4 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-121
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- ibm
- NVD analysis
- Analyzed
- Record last updated
- Aug 22, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
IBM Power Systems Firmware ibm:power_systems_firmware | FW1120.00; from FW1110.00 through FW1110.30; from FW1060.00 through FW1060.80; from FW950.00 through FW950.H2 | CNA record |
ibm power_system_e1080_(9080-hex)_firmware ibm:power_system_e1080_(9080-hex)_firmware | from fw1060.00 before fw1060.81 | NVD |
ibm power_system_e1180_(9080-heu)_firmware ibm:power_system_e1180_(9080-heu)_firmware | from fw1110.00 before fw1110.31; fw1120.00 | NVD |
ibm power_system_s922_(9009-22g)_firmware ibm:power_system_s922_(9009-22g)_firmware | from fw950.00 before fw950.h3 | NVD |
ibm power_system_h922_(9223-22s)_firmware ibm:power_system_h922_(9223-22s)_firmware | from fw950.00 before fw950.h3 | NVD |
ibm power_system_s914_(9009-41g)_firmware ibm:power_system_s914_(9009-41g)_firmware | from fw950.00 before fw950.h3 | NVD |
ibm power_system_s924_(9009-42g)_firmware ibm:power_system_s924_(9009-42g)_firmware | from fw950.00 before fw950.h3 | NVD |
ibm power_system_h924_(9223-42s)_firmware ibm:power_system_h924_(9223-42s)_firmware | from fw950.00 before fw950.h3 | NVD |
ibm power_system_e950_(9040-mr9)_firmware ibm:power_system_e950_(9040-mr9)_firmware | from fw950.00 before fw950.h3 | NVD |
ibm power_system_e980_(9080-m9s)_firmware ibm:power_system_e980_(9080-m9s)_firmware | from fw950.00 before fw950.h3 | NVD |
References
- https://www.ibm.com/support/pages/node/7283895vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.