CVE Catalog
CVE-2026-18835
CriticalCVSS 9.9Summary
IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.
Risk Assessment
Risk of remote code execution and full system compromise by an authenticated attacker.
Recommendation
Apply security patches from IBM and restrict remote access to systems.
Original NVD description (English source)
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.