CVE-2026-47044

Local hang or repeatable crash

Published Jul 21, 2026 · Updated Jul 21, 2026

Denial of service in Oracle VM VirtualBox 7.2.12 allows local users to cause a hang or frequently repeatable crash in the Core component. Oracle has not disclosed the Core operation or attacker-controlled input that triggers the resource exhaustion. Low-privileged access to the host where VirtualBox runs is required; reported impact is limited to interrupting VirtualBox availability.

CVSS severity5.5
Medium
EPSS probability0.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Oracle VM VirtualBox 7.2.12 allows local users to cause a hang or frequently repeatable crash in the Core component. Oracle has not disclosed the Core operation or attacker-controlled input that triggers the resource exhaustion. Low-privileged access to the host where VirtualBox runs is required; reported impact is limited to interrupting VirtualBox availability.

The record

CVE
CVE-2026-47044
Published
Jul 21, 2026
Updated
Jul 21, 2026
Vendor
Oracle Corporation
Product
Oracle VirtualBox
Classifications
CWE-400, T1499
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 21, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 21, 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=7.2.12

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Oracle Corporation · Oracle VirtualBoxversion=7.2.12

Published CVSS scores

5.5Oracle CorporationCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-400Uncontrolled Resource Consumption
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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