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MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-12943
StatePUBLISHED
Assigneribm
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-30 19:17:05 UTC
Updated2026-07-30 19:31:02 UTC
DescriptionIBM 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

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

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

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA IBM HMC V10.3.1050.0 affected 10.3.1050.0 10.3.1064.0 semver Not specified
CNA IBM HMC V11.1.1110.0 affected 11.1.1110.0 11.1.1112.0 semver Not specified

References

ReferenceSourceLinkTags
www.ibm.com/support/pages/node/7278667 [email protected] www.ibm.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: IBM strongly recommends addressing the vulnerability now. The following fixes are available on IBM Fix Central at: V10R3 https://www.ibm.com/support/fixcentral/main/selectFixes?parent=powersysmgmntcouncil&product=ibm~hmc~9100HMCppc&release=V10R3&platform=All https://www.ibm.com/support/fixcentral/main/selectFixes?parent=powersysmgmntcouncil&product=ibm~hmc~vHMC&release=V10R3&platform=All V11R1 https://www.ibm.com/support/fixcentral/main/selectFixes?parent=powersysmgmntcouncil&product=ibm~hmc~9100HMCppc&release=V11R1&platform=All https://www.ibm.com/support/fixcentral/main/selectFixes?parent=powersysmgmntcouncil&product=ibm~hmc~vHMC&release=V11R1&platform=All Product Affected Version(s) VRMF APAR Remediation/Fix Power HMC V10.3.1050.0 - V10.3.1064.0 V10.3.1064.1 x86 MB04527 MF71762 Power HMC V10.3.1050.0 - V10.3.1064.0 V10.3.1064.1 ppc MB04528 MF71763 Power HMC V11.1.1110.0 - V11.1.1112.0 V11.1.1112.1 x86 MB04529 MF71764  Power HMC V11.1.1110.0 - V11.1.1112.0 V11.1.1112.1 ppc MB04530 MF71765

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