by Kastro
Paper/Archive/CVE-2026-18832

CVE-2026-18832

IBM AIX — Vulnerabilities in IBM AIX and PowerVM VIOS

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
42
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 60.3.603 × 2012.1No 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 execute arbitrary code due to a heap-based buffer overflow.

Affected

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

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
ibm (CNA)8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

patchibm.com/support/pages/node/7283858