VULNERABILITY INTELLIGENCE

CVE-2026-18828

CVSS score5.4 MEDIUM

EPSS probability0.56%

CISA KEVNot currently listed

Published2026-08-20

Last modified2026-10-26

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

Description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to a stack-based buffer overflow.