עברית

Vulnerability Intelligence

CVE-2026-16903

Critical 9.6

Published
Last modified
NVD status
Analyzed

Description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code or cause a denial of service due to an out-of-bounds write.

Affected products

ibm: vios; ibm: aix

References1

Metrics

CVSS 3.1
9.6 CRITICAL Score source: CNA CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS — exploit probability
0% percentile: 36 · as of 10 November 2026
CWE
CWE-787

Could this be exploited in your environment?

A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.