CVE-2026-87273Hinoki check available

Local takeover through undisclosed Core flaw

Published Sep 15, 2026 · Updated Sep 15, 2026

Unspecified flaw in Oracle VM VirtualBox Core 7.2.16 allows local users to take over the hypervisor after another person interacts. Oracle has not disclosed the affected function, accepted input, or incorrect operation within the Core component. Exploitation requires local infrastructure access and another person's interaction, and successful attacks compromise confidentiality, integrity, and availability beyond the VirtualBox security scope.

CVSS severity8.6
High
EPSS probability0.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
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Summary

What happened

Unspecified flaw in Oracle VM VirtualBox Core 7.2.16 allows local users to take over the hypervisor after another person interacts. Oracle has not disclosed the affected function, accepted input, or incorrect operation within the Core component. Exploitation requires local infrastructure access and another person's interaction, and successful attacks compromise confidentiality, integrity, and availability beyond the VirtualBox security scope.

The record

CVE
CVE-2026-87273
Published
Sep 15, 2026
Updated
Sep 15, 2026
Vendor
Oracle Corporation
Product
Oracle VM VirtualBox
Classifications
T1204
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 15, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=7.2.16

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Oracle Corporation · Oracle VM VirtualBoxversion=7.2.16

Published CVSS scores

8.6Oracle CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1204User Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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