CVE-2026-35249

Cross-boundary data modification by local administrators

Published Apr 21, 2026 · Updated Apr 21, 2026

Improper access control in Oracle VM VirtualBox 7.2.6 Core allows local users with administrative privileges to modify accessible data. Oracle has not published the affected Core locus or the operation that improperly authorizes update, insertion, or deletion of data. Exploitation requires high-privileged logon to the host infrastructure; integrity impact can cross a security boundary, with no reported disclosure or service interruption.

CVSS severity3.2
Low
EPSS probability0.11%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Oracle VM VirtualBox 7.2.6 Core allows local users with administrative privileges to modify accessible data. Oracle has not published the affected Core locus or the operation that improperly authorizes update, insertion, or deletion of data. Exploitation requires high-privileged logon to the host infrastructure; integrity impact can cross a security boundary, with no reported disclosure or service interruption.

The record

CVE
CVE-2026-35249
Published
Apr 21, 2026
Updated
Apr 21, 2026
Vendor
Oracle
Product
Oracle VM VirtualBox
Classifications
CWE-284
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Apr 21, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 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=7.2.6

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Oracle · Oracle VM VirtualBoxversion=7.2.6

Published CVSS scores

3.2OracleCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

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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