Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain high-privilege local host account
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ExploitLog on to VirtualBox 7.2.12 host
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ExecutionTrigger Core component disclosure flaw
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ImpactRead partial VirtualBox-accessible data across scope boundary
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK
2 techniques across 2 tactics: Collection, Discovery The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires a high-privileged attacker (PR:H per CVSS) with local logon access to the infrastructure host running Oracle VM VirtualBox 7.2.12 - this is not a remote attack and cannot be triggered over a network. The attacker must hold an OS-level administrative or equivalent high-privilege account on the physical or virtual host. No user interaction is required once the attacker has the necessary access. Exploitation impact is limited strictly to confidentiality (reading a partial subset of VirtualBox-accessible data); no write, delete, or service disruption capability is available through this vector. Limiting factors: local-only access, requirement for pre-existing high-privilege account, no availability or integrity impact, and no remote triggering path - all of which significantly reduce realistic risk beyond the raw CVSS scope-change flag. |
| Impact | The provided CVSS 3.1 vector (AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N) scores 3.2 - Low - and accurately reflects a tightly constrained attack surface. The local attack vector (AV:L) eliminates remote exploitation entirely; the high-privilege requirement (PR:H) restricts the attacker population to administrators or hypervisor operators with an existing foothold on the host. The scope change (S:C) is the most noteworthy signal, suggesting cross-VM data leakage is theoretically possible, but it is bounded by the C:L (Low) confidentiality rating, meaning only a partial, unspecified subset of data is reachable. No EPSS score was provided in the intelligence data, and the vulnerability does not appear in the CISA KEV catalog, confirming no confirmed active exploitation. The 'Authentication Bypass' tag conflicts with PR:H - this discrepancy is unresolved from available data and should be verified with Oracle's advisory. Overall, this is a low-real-risk finding: high CVSS scope change flags add academic interest but do not elevate operational priority given the access prerequisites. |
| Exploit ScenarioDerived | A system administrator or privileged operator with an existing high-privilege local session on a VirtualBox 7.2.12 host exploits the Core component flaw to read a subset of VirtualBox-managed data - potentially including memory regions or configuration data belonging to hosted guest VMs. Because the scope change flag is set, the read access may cross VM isolation boundaries, giving the attacker partial visibility into guest data they would not normally be able to access from the host OS. No public exploit code has been identified at the time of this analysis. |
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Alert meAnalysisAIv1 – Jul 22, 2026
Oracle VM VirtualBox 7.2.12 Core component exposes a local information disclosure path that allows a high-privileged host-level attacker to read a subset of VirtualBox-accessible data, with scope change indicating that impact can extend beyond the hypervisor process itself to adjacent resources such as guest VMs. The vulnerability is rated CVSS 3.2 (Low) and is confirmed by Oracle's July 2026 Critical Patch Update; no public exploit code and no CISA KEV listing exist. The combination of local-only access and mandatory high privileges severely constrains real-world exploitability, making this a low-priority finding for most organizations outside multi-tenant or shared-host VirtualBox deployments.
RemediationAI
Consult Oracle's July 2026 Critical Patch Update at https://www.oracle.com/security-alerts/cpujul2026.html for the exact patched release - no specific fix version number is confirmed in the available intelligence data, so a patched version cannot be independently cited at this time. As a compensating control while awaiting patch deployment, restrict local logon access to VirtualBox host systems to the absolute minimum set of named administrators using OS-level access controls (e.g., sudo restrictions, group policy, or PAM); this directly targets the PR:H prerequisite and eliminates the attacker population. Additionally, audit and reduce the number of accounts holding high-privilege access on VirtualBox hypervisor hosts. Note that these controls do not eliminate the vulnerability but reduce exposure by shrinking the set of potential insiders who could trigger it.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Oracle VM VirtualBox is a cross-platform Type-2 hypervisor (CPE: cpe:2.3:a:oracle_corporation:oracle_vm_virtualbox:*:*:*:*:*:*:*:*) developed by Oracle and widely used for desktop and server virtualization. The vulnerability resides in the Core component - the central hypervisor engine that manages VM lifecycle, memory, and I/O. The CVSS scope-change flag (S:C) is significant: it indicates that a successful exploit can affect resources outside VirtualBox's own security domain, plausibly reaching guest VM memory or host-OS shared data structures. No CWE is assigned in the available data, which limits root-cause classification. The 'Authentication Bypass' tag in the intelligence feed is in tension with the PR:H CVSS metric; this likely reflects an internal privilege-boundary bypass within VirtualBox (e.g., circumventing guest-isolation or intra-process access controls) rather than an OS-level authentication bypass, since the OS-level requirement remains high-privilege local logon.
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Severity by source
AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N
Local-only access and high OS privilege required to trigger flaw; scope change reflects potential cross-VM data read; no integrity or availability impact observed.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is 7.2.12. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 3.2 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N).
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
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EUVD-2026-46566
GHSA-9f7p-vfh8-55xc
NVD
CVE.org
EPSS
Exploit-DB