CVE-2025-53025: 
VirtualBox vulnerability analysis and mitigation

A vulnerability has been identified in Oracle VM VirtualBox version 7.1.10, specifically affecting the Core component. The vulnerability, tracked as CVE-2025-53025, was discovered by Viettel Cyber Security and disclosed on July 15, 2025. This security flaw affects Oracle's virtualization product line and requires a high-privileged attacker with logon access to the infrastructure where Oracle VM VirtualBox executes (Oracle Advisory).

The vulnerability exists within the BusLogic module and stems from improper initialization of memory prior to accessing it. It has been assigned a CVSS 3.1 Base Score of 6.0 (Medium) with the vector string CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N. This indicates that while local access is required, the vulnerability has a changed scope that could impact additional products beyond VirtualBox (ZDI Advisory).

Successful exploitation of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle VM VirtualBox accessible data. The scope change characteristic indicates that while the vulnerability exists in VirtualBox, attacks may significantly impact additional products beyond the vulnerable component (NVD).

Oracle has released a security patch to address this vulnerability as part of their July 2025 Critical Patch Update. Users are strongly advised to apply this update to affected Oracle VM VirtualBox installations (Oracle Advisory).