CVE-2026-12943
This Power Hardware Management Console update is being released to address
02 Description
This Power Hardware Management Console update is being released to address
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.75% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 54.9% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-08-10.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-07-30 17:57Z3 MO AGO
- Last updated
- 2026-07-31 03:56Z3 MO AGO
- Reserved
- 2026-06-22
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base
- Data version
- 5.2
- Document digest
- 643a67174ce9e9640710d01464a7eff0ac2ab2ff7704bc6a663b70236367c10e
05 Affected products
06 References
07 Remediation
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