Critical severity · published Jul 30, 2026
CVE-2026-12943
This Power Hardware Management Console update is being released to address
9.8
CVSS
0.8%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HV
HMC V10.3.1050.0 · IBM
10.3.1050.0 through 10.3.1064.0 · source: vendor
HV
HMC V11.1.1110.0 · IBM
11.1.1110.0 through 11.1.1112.0 · source: vendor
HM
Hardware Management Console · Ibm
10.3.1050.0 before 10.3.1064.1; 11.1.1110.0 before 11.1.1112.1 · source: NVD