by Kastro
Paper/Archive/CVE-2026-12943

CVE-2026-12943

IBM HMC V10.3.1050.0 — This Power Hardware Management Console update is being released to address

EPSS 0.8%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 55.2.552 × 2011.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

IBM HMC V10.3.1050.0 through 10.3.1064.0 and IBM HMC V11.1.1110.0 through 11.1.1112.0 Management systems in IBM Power environments (HMC and Novalink) could allow an unauthenticated user to execute arbitrary commands with elevated privileges on the system due to improper validation of user supplied input.

Affected

ProductAffectedFixed inSource
HMC V10.3.1050.010.3.1050.0 – 10.3.1064.0–CNA
HMC V11.1.1110.011.1.1110.0 – 11.1.1112.0–CNA

Scores by source

ibm (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchibm.com/support/pages/node/7278667