CVE-2000-0264 in Security
Summary
by MITRE
Panda Security 3.0 with registry editing disabled allows users to edit the registry and gain privileges by directly executing a .reg file or using other methods.
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Analysis
by VulDB Data Team • 04/06/2025
This vulnerability exists in Panda Security version 3.0 where the software fails to properly enforce registry editing restrictions that are typically disabled to prevent unauthorized system modifications. The flaw allows authenticated users to bypass security controls that should normally prevent registry modifications, creating a privilege escalation vector. When registry editing is disabled as a security measure, the application should prevent users from making changes to critical system registry keys. However, this vulnerability demonstrates that direct execution of .reg files or alternative methods can circumvent these protections, enabling users to modify registry entries that control system behavior and security settings.
The technical implementation of this vulnerability stems from inadequate input validation and privilege control mechanisms within the Panda Security application. The software fails to properly validate user intentions when registry modifications are attempted, allowing users to directly execute registry files or use alternative techniques to modify system settings. This represents a classic case of insufficient access control where the application does not properly enforce the security boundaries that should protect critical system resources. The vulnerability directly maps to CWE-284 which describes improper access control, and specifically relates to CWE-782 which addresses exposed registry keys that allow privilege escalation.
Operationally, this vulnerability presents a significant risk to system security as it enables users to modify critical registry entries that control various security features. An attacker could potentially modify registry settings to disable security modules, change access controls, or establish persistent backdoors within the system. The ability to directly execute .reg files means that malicious users could craft registry modifications that alter system behavior in ways that compromise security. This vulnerability essentially undermines the security model that Panda Security is designed to provide, allowing unauthorized modifications to system configurations that should be protected from user interference.
The impact of this vulnerability extends beyond simple privilege escalation to encompass potential system compromise and data exposure. Users who can bypass registry restrictions gain the ability to modify security-related registry entries that control antivirus behavior, system monitoring, and access controls. This could lead to complete system compromise where the security application itself becomes ineffective or is modified to disable its protective functions. The vulnerability creates a persistent threat vector that can be exploited to establish long-term access to systems and potentially compromise multiple security layers that depend on registry integrity.
Mitigation strategies should focus on implementing proper access controls and input validation within the Panda Security application. System administrators should ensure that the software is updated to versions that properly enforce registry restrictions and prevent unauthorized modifications. Regular security audits should verify that registry access controls are properly configured and that no unauthorized modifications have been made to critical system settings. Additionally, implementing monitoring for registry modifications can help detect attempts to exploit this vulnerability. Organizations should consider deploying additional security controls such as application whitelisting to prevent execution of unauthorized .reg files and other registry modification tools. The remediation process should include verifying that all registry access controls are properly enforced and that users cannot bypass the intended security restrictions through direct execution methods.