by Kastro
Paper/Archive/CVE-2026-17423

CVE-2026-17423

IBM AIX — Vulnerabilities in IBM AIX and PowerVM VIOS

EPSS 0.5%CVSS 9.1
critical.is priorityof 100
35
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 39.2.392 × 207.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to obtain sensitive information and cause a denial of service due to an out-of-bounds read.

Affected

ProductAffectedFixed inSource
AIX7.2–CNA
AIX7.3–CNA
PowerVM VIOS4.1–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
ibm (CNA)7.7CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

patchibm.com/support/pages/node/7283858