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CVE-2026-71127 Oracle Corporation CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-18T21:18:13.510Z and has not been modified since then. The CVE-2026-71127 vulnerability affects Oracle VM VirtualBox version 7.2.14, allowing high privileged attackers with logon to the infrastructure to compromise Oracle VM VirtualBox, potentially impacting additional products. Successful attacks can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. The CVSS score is 6.0, indicating a medium severity. This vulnerability has a high CVSS score due to its potential for DOS attacks. Defenders should verify the affected product deployments, review official advisories, and plan vendor-supported updates or mitigations.

Vendor
Oracle Corporation
Product
Oracle VM VirtualBox
CVSS
MEDIUM 6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-18
Original CVE updated
2026-08-25
Advisory published
2026-08-18
Advisory updated
2026-08-25

Who should care

System administrators and security teams responsible for Oracle VM VirtualBox installations, especially those with high-privileged access, should be aware of this vulnerability and take necessary precautions to prevent potential DOS attacks. They should review official advisories, plan vendor-supported updates or mitigations, and implement compensating controls to limit attacker impact.

Technical summary

The CVE-2026-71127 vulnerability affects Oracle VM VirtualBox version 7.2.14, allowing high privileged attackers with logon to the infrastructure to compromise Oracle VM VirtualBox, potentially impacting additional products. Successful attacks can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. The CVSS score is 6.0, indicating a medium severity. This vulnerability has a high CVSS score due to its potential for DOS attacks.

Defensive priority

Medium priority given the CVSS score of 6.0 and the potential for DOS attacks.

Recommended defensive actions

  • Inventory and verify Oracle VM VirtualBox version 7.2.14 installations
  • Apply vendor remediation when available
  • Monitor for potential DOS attacks
  • Implement compensating controls to limit attacker impact
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE-2026-71127 vulnerability affects Oracle VM VirtualBox version 7.2.14, allowing high privileged attackers to cause a hang or crash. The CVSS score is 6.0, indicating a medium severity. The NVD entry is currently Undergoing Analysis. Defenders should verify the affected product deployments, review official advisories, and plan vendor-supported updates or mitigations.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-71127 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-71127

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

  • CVE-2026-71127 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-71127

    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.