Vulnerability details

CVE-2026-12943

IBM HMC

This Power Hardware Management Console update is being released to address

CVSS 3.1

9.8Critical

Official 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.

CVSS scores

Score	Version	Source	Vector
9.8Critical	3.1	CVEProject cvelistV5 (CNA) (ibm)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
IBM	HMC V10.3.1050.0	10.3.1050.0 ≤ v ≤ 10.3.1064.0	CVEProject cvelistV5 (CNA)
IBM	HMC V11.1.1110.0	11.1.1110.0 ≤ v ≤ 11.1.1112.0	CVEProject cvelistV5 (CNA)

References and advisories

https://www.ibm.com/support/pages/node/7278667 vendor-advisorypatch

Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published: 2026-07-30
Last updated: 2026-07-31
State: Published
Assigner (CNA): ibm

Exploit prediction (EPSS)

0.75%

Probability of exploitation in 30 days

55.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')