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CVE-2026-16835

critical · 9.6

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 administrative operation on the managed system, including control of partition power state, configuration, and console access across all hosted partitions, resulting in a confidentiality, integrity, and availability impact to the managed system.

9.6
CVSS
0.4%
EPSS (exploit prob.)
29th
EPSS percentile
2026-08-19
Published

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

Weaknesses

CWE-295

Affected products

VendorProductAffected versions
ibmpower_system_e1080_(9080-hex)_firmware>= fw1060.00, < fw1060.81
ibmpower_system_e1080_(9080-hex)all versions
ibmpower_system_e1180_(9080-heu)_firmware>= fw1110.00, < fw1110.31
ibmpower_system_e1180_(9080-heu)_firmwarefw1120.00
ibmpower_system_e1180_(9080-heu)all versions
ibmpower_system_s922_(9009-22g)_firmware>= fw950.00, < fw950.h3
ibmpower_system_s922_(9009-22g)all versions
ibmpower_system_h922_(9223-22s)_firmware>= fw950.00, < fw950.h3
ibmpower_system_h922_(9223-22s)all versions
ibmpower_system_s914_(9009-41g)_firmware>= fw950.00, < fw950.h3
ibmpower_system_s914_(9009-41g)all versions
ibmpower_system_s924_(9009-42g)_firmware>= fw950.00, < fw950.h3
ibmpower_system_s924_(9009-42g)all versions
ibmpower_system_h924_(9223-42s)_firmware>= fw950.00, < fw950.h3
ibmpower_system_h924_(9223-42s)all versions
ibmpower_system_e950_(9040-mr9)_firmware>= fw950.00, < fw950.h3
ibmpower_system_e950_(9040-mr9)all versions
ibmpower_system_e980_(9080-m9s)_firmware>= fw950.00, < fw950.h3
ibmpower_system_e980_(9080-m9s)all versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-16835