CVE-2026-21985 is a medium-severity vulnerability affecting the Oracle VM VirtualBox product from Oracle Virtualization. The supported versions that are vulnerable include 7.1.14 and 7.2.4. This vulnerability is easily exploitable, allowing a high privileged attacker with logon access to the infrastructure where Oracle VM VirtualBox operates to compromise the system. Although the vulnerability is contained within Oracle VM VirtualBox, the implications of an attack can extend significantly, affecting additional products.
Successful exploitation of this vulnerability can lead to unauthorized access to critical data or complete access to all data accessible via Oracle VM VirtualBox. The CVSS 3.1 base score is 6.0, indicating a medium severity level, primarily impacting confidentiality.
Organizations utilizing affected versions of Oracle VM VirtualBox should prioritize patching these vulnerabilities immediately to mitigate potential risks.
The vulnerability was published on January 20, 2026, and the last modification was on January 29, 2026. Organizations should review their deployments and ensure they are running the patched versions.
With the growing prevalence of cyber threats, it is crucial for organizations to maintain up-to-date security measures and be aware of potential vulnerabilities within their infrastructure.
Vulnerability Details
The vulnerability in Oracle VM VirtualBox allows a high privileged attacker to compromise the system. The affected versions include 7.1.14 and 7.2.4. The CVSS score is 6.0, indicating medium severity with a focus on confidentiality impact. The vulnerability affects the core component of Oracle VM VirtualBox.
Technical Analysis
The root cause of this vulnerability lies in the misconfiguration that allows high privileged access. The attack vector is local, meaning that an attacker must have access to the infrastructure. The attack complexity is low, as the requirements for exploitation do not necessitate user interaction. A high level of privilege is required to exploit this vulnerability. The potential impacts include a high confidentiality impact, with no integrity or availability impact.
Risk & Impact Analysis
Risk to organizations includes unauthorized access to critical data within Oracle VM VirtualBox. The blast radius of this vulnerability can be significant, as successful exploitation could lead to access to sensitive information across the organization. With a CVSS score of 6.0, organizations should address this vulnerability in their priority patch cycle to mitigate risks.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of Oracle VM VirtualBox include 7.1.14 and 7.2.4. Organizations should ensure they are running the latest patched versions to mitigate this vulnerability.
Mitigation & Remediation
Organizations should prioritize patching the vulnerable versions of Oracle VM VirtualBox. The latest updates provided by Oracle should be implemented immediately. If patching is not feasible, consider applying configuration hardening practices and monitoring for unusual activities. For further guidance on security testing, organizations may refer to penetration testing to validate the effectiveness of security measures.
Detection Guidance
To effectively monitor for this vulnerability, organizations should focus on log indicators related to access attempts, behavioral anomalies, and any unauthorized changes to the Oracle VM VirtualBox configuration. Regular audits and system checks can help identify potential exploits.
AppSecure Threat Intelligence Insight
This vulnerability highlights the importance of maintaining updated systems. High severity vulnerabilities can create significant risk, especially in virtualization environments where multiple products can be affected. Organizations should adopt a proactive approach to security by implementing a vulnerability management program to regularly assess their security posture. Additionally, leveraging continuous security assessments through penetration testing can help identify vulnerabilities before they can be exploited.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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