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CVE-2026-0980 Red Hat CVE debrief

CVE-2026-0980 rubyipmi Remote Code Execution Vulnerability. The vulnerability is found in rubyipmi, a gem used in the Baseboard Management Controller (BMC) component of Red Hat Satellite. An authenticated attacker with host creation or update permissions could exploit this vulnerability by crafting a malicious username for the BMC interface, potentially leading to remote code execution (RCE) on the system. System administrators should assess exposure and prioritize remediation based on the high severity of this vulnerability.

Vendor
Red Hat
Product
Red Hat Satellite 6.16 for RHEL 8
CVSS
HIGH 8.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-02-27
Original CVE updated
2026-11-03
Advisory published
2026-02-27
Advisory updated
2026-11-03

Who should care

System administrators and security teams responsible for Red Hat Satellite and BMC interfaces should assess exposure and prioritize remediation due to the high severity of this vulnerability. They should also review and apply relevant security advisories, restrict access to BMC interfaces, and monitor logs for suspicious activity. Additionally, they should ensure that their incident response plans are updated to handle potential BMC interface-related and

Why it matters

CVE-2026-0980 is a high-severity vulnerability in rubyipmi that could allow remote code execution. Defenders should prioritize remediation, restrict access to BMC interfaces, and monitor logs for suspicious activity. Evidence is based on CVE and NVD records, with some limitations on affected versions and exploitation details.

  • Potential remote code execution (RCE) on the system
  • Required verification of affected versions and remediation steps
  • Need for restricted access to BMC interfaces
  • Monitoring of BMC interface logs for suspicious activity

Technical summary

A flaw was found in rubyipmi, a gem used in the Baseboard Management Controller (BMC) component of Red Hat Satellite. An authenticated attacker with host creation or update permissions could exploit this vulnerability by crafting a malicious username for the BMC interface. This could lead to remote code execution (RCE) on the system. The vulnerability has a high CVSS score of 8.3, indicating a high severity. The BMC interface is a critical component, and exploitation could have significant operational impacts. Evidence is based on CVE and NVD records, with some limitations on affected versions and exploitation details.

Defensive priority

High

Recommended defensive actions

  • Review and apply Red Hat security advisories RHSA-2026:5968, RHSA-2026:5970, and RHSA-2026:5971
  • Update rubyipmi to a version beyond 0.12.1 if available
  • Restrict access to BMC interfaces to only necessary personnel
  • Monitor BMC interface logs for suspicious activity
  • Perform vulnerability scanning to identify exposed systems
  • Implement additional monitoring for potential exploitation attempts
  • Review incident response plans for BMC interface-related incidents

Evidence notes

The CVE record and NVD entry provide details on the vulnerability in rubyipmi, a gem used in the Baseboard Management Controller (BMC) component of Red Hat Satellite. An authenticated attacker with host creation or update permissions could exploit this vulnerability by crafting a malicious username for the BMC interface, potentially leading to remote code execution (RCE) on the system.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-0980 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-0980

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-0980 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-0980

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.