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Oracle VM VirtualBox CVE-2025-62592

MEDIUM
Improper Privilege Management (CWE-269)
2025-10-21 secalert_us@oracle.com
6.0
CVSS 3.1 · Vendor: oracle
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain high-privileged logon on VirtualBox host
  2. Exploit
    Invoke flawed Core privilege-management path
  3. Execution
    Cross VirtualBox-to-host trust boundary (scope change)
  4. Impact
    Read confidential cross-product data

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Least privilege enforcement
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires the attacker to already have HIGH-privileged logon access (PR:H) to the infrastructure/host where Oracle VM VirtualBox executes, and the attack is local only (AV:L) - there is no remote or network exploitation path and no user interaction is needed (UI:N). It applies specifically to Oracle VM VirtualBox versions 7.1.12 and 7.2.2 (Core component). The dominant limiting factor is the high pre-existing privilege requirement, which confines realistic exploitation to already-compromised or insider-controlled hosts; the payoff is a scope change (S:C) exposing confidential data across the VirtualBox boundary into other products/the host.

Impact

This is a moderate-severity, low-priority issue despite the CRITICAL perception that 'Oracle VirtualBox vulnerability' can create. The CVSS 3.1 score is 6.0, and every signal points to constrained real-world risk: the vector is AV:L (local only - attacker must already have logon access to the host running VirtualBox), AC:L, and critically PR:H (the attacker must already hold HIGH privileges on the infrastructure). Impact is confidentiality-only (C:H/I:N/A:N) with a scope change (S:C), meaning a compromise of VirtualBox can expose data belonging to other products/the host. The EPSS score is very low at 0.20% (9th percentile), consistent with no public exploit and no mass-exploitation expectation. This is NOT in CISA KEV and there is no POC in the provided data, so there is no evidence of active exploitation. The chief signal to weigh is the high privilege prerequisite (PR:H): an attacker who already has high privileges on the host has limited incremental gain, so the scope change (data exposure across product boundaries) is the only reason this rises above informational. CONFLICT TO NOTE: the input Tags include 'Authentication Bypass', which contradicts the CVSS PR:H requirement (an authentication bypass would imply PR:N) and the CWE-269 (improper privilege management / privilege escalation) classification - the 'Authentication Bypass' label appears inaccurate and should not drive prioritization.

Exploit ScenarioDerived

An attacker who already holds high privileges (e.g., administrative/root-level access) on a host machine running an affected VirtualBox build abuses an improper privilege-management flaw in the Core component to read confidential data that crosses the VirtualBox trust boundary into other products or the host (scope change). No public exploit code is identified at time of analysis, and exploitation requires AV:L local access plus existing high privileges, so this is a privilege/boundary-crossing scenario on an already-compromised host rather than a remote break-in.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 08, 2026

Local attackers who already hold high-privileged logon access to a host running Oracle VM VirtualBox 7.1.12 or 7.2.2 can exploit an improper privilege management weakness in the Core component to reach critical data beyond the VirtualBox boundary, including data belonging to the host and other products (scope change). The flaw is local-only (AV:L) with no user interaction required, but it demands pre-existing high privileges (PR:H), which confines realistic exploitation to already-compromised or insider-controlled machines; no public exploit code has been identified and EPSS is a low 0.20% (9th percentile). Oracle addressed the issue in its October 2025 Critical Patch Update.

RemediationAI

Apply the Oracle fix delivered in the October 2025 Critical Patch Update (https://www.oracle.com/security-alerts/cpuoct2025.html); the affected releases are 7.1.12 and 7.2.2, so upgrade to the patched VirtualBox build published for those maintenance branches as documented in the advisory. Since the exploit prerequisite is high-privileged local logon (PR:H), the highest-value compensating controls are host-side: restrict and audit which accounts can log on interactively to VirtualBox hosts, avoid running VirtualBox or its services under shared, over-privileged administrative accounts or with persistent root/Administrator sessions, and remove Local Administrator rights from users who do not require them, accepting the operational cost of more granular elevation workflows. Where patching cannot be scheduled immediately, isolate VirtualBox hosts with high-value data on segmented management networks and monitor for unusual local reads of host files by VirtualBox processes; these measures reduce exposure but do not eliminate the underlying privilege management defect, and they add administrative and monitoring overhead. Note that at time of analysis no public exploit code has been identified and EPSS is 0.20% (9th percentile), so remediation can follow normal patch cadence rather than emergency change procedures.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The issue is classified under CWE-269 (Improper Privilege Management) and resides in the Core component of Oracle VM VirtualBox, the hypervisor process that manages virtual machine lifecycle, device emulation, and host resource access. Because VirtualBox Core frequently operates with elevated host privileges, flawed privilege management there can let a caller with high-privileged logon rights perform operations that exceed the intended isolation boundary, which is why the CVSS vector assigns a scope change (S:C) rather than confining impact to the vulnerable component. The assessed vector (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N, base 6.0) is confidentiality-only: no integrity or availability impact is claimed, so the practical effect is disclosure of data the attacker should not be able to read across the VirtualBox/host boundary. The attack surface is the local host interface rather than the guest VM network stack, and affected builds are the 7.1.12 and 7.2.2 releases identified by the supplied CPE entries.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (oracle) PRIMARY 6.0 MEDIUM
AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
vuln.today AI 6.0 MEDIUM

Local vector with existing high privileges required (AV:L/PR:H) per Oracle's description; scope change to other products (S:C) and confidentiality-only impact (C:H, I:N/A:N).

3.1 AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
4.0 AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

DescriptionCVE.org

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are 7.1.12 and 7.2.2. 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 access to critical data or complete access to all Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 6.0 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N).

Threat Intelligence Overview

EPSS Score
0.2%
Top 91% exploitable
Prevalence
High
one of the most widely deployed free desktop/server hypervisors
Data Quality
3 sources
Confidence: Low

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.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.2%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

30
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +30
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)CVE.org

cpe:2.3:a:oracle:vm_virtualbox:7.1.12:*:*:*:*:*:*:*
cpe:2.3:a:oracle:vm_virtualbox:7.2.2:*:*:*:*:*:*:*
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