CVE-2025-21533

Data disclosure via undisclosed Core flaw

Published Jan 21, 2025 · Updated Jan 22, 2025

Information disclosure in Oracle VM VirtualBox Core 7.0 releases before 7.0.24 and 7.1 releases before 7.1.6 allows local users to read data. Oracle has not published the nature of the Core flaw or the operation that exposes data to an unauthorized local account. Exploitation requires a low-privileged logon on the host and grants access to critical data or all data accessible to VirtualBox.

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

What happened

Information disclosure in Oracle VM VirtualBox Core 7.0 releases before 7.0.24 and 7.1 releases before 7.1.6 allows local users to read data. Oracle has not published the nature of the Core flaw or the operation that exposes data to an unauthorized local account. Exploitation requires a low-privileged logon on the host and grants access to critical data or all data accessible to VirtualBox.

The record

CVE
CVE-2025-21533
Published
Jan 21, 2025
Updated
Jan 22, 2025
Vendor
Oracle Corporation
Product
Oracle VM VirtualBox
Classifications
CWE-863
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 21, 2025CVE publishedPublication date reported by the CVE source.
  2. Jan 22, 2025Record 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=* <7.0.24
  2. Affected versionversion=* <7.1.6

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Oracle Corporation · Oracle VM VirtualBoxversion=* <7.0.24; version=* <7.1.6

Published CVSS scores

5.5Oracle CorporationCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-863Incorrect Authorization

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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