CVE-2026-12943

Critical

Description

IBM HMC V10.3.1050.0 through 10.3.1064.0 and IBM HMC V11.1.1110.0 through 11.1.1112.0 Management systems in IBM Power environments (HMC and Novalink) could allow an unauthenticated user to execute arbitrary commands with elevated privileges on the system due to improper validation of user supplied input.

SeverityCritical

CVSS9.8

Exploit probability—

Product

Ibm Hardware Management Console

PublishedJul 30, 2026

First seenJul 30, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

ibm hardware_management_console10.3.1064.1, 11.1.1112.1 or later

Patches

ibm.com/support/pages/node/7278667

Affected products

Product	Affected versions	Fixed in
ibm hardware_management_console	10.3.1050.0 ≤ v < 10.3.1064.1, 11.1.1110.0 ≤ v < 11.1.1112.1	10.3.1064.1, 11.1.1112.1

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