Compliance Impact

The vulnerability allows local users to execute arbitrary code with SYSTEM privileges, leading to potential full system compromise through privilege escalation.

Such a security flaw could impact compliance with standards like GDPR and HIPAA, which require protection of sensitive data and secure system configurations to prevent unauthorized access.

If exploited, this vulnerability could lead to unauthorized access or modification of protected data, thereby violating requirements for data confidentiality, integrity, and security controls mandated by these regulations.

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Executive Summary

This vulnerability exists in NetDrive version 2.6.12 and earlier, specifically in the Netdrive2_Service_Netdrive2 service. The service path is unquoted, which means Windows can misinterpret the path during service startup or system reboot.

Because the service runs with SYSTEM privileges, a local attacker can exploit this by placing malicious executables in the system root path. When the service starts, it may execute these malicious files, allowing the attacker to run arbitrary code with elevated SYSTEM privileges.

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Impact Analysis

This vulnerability can lead to privilege escalation on the affected system. A local attacker with limited privileges can execute arbitrary code with SYSTEM-level privileges, effectively gaining full control over the system.

Such an exploit can result in unauthorized access, modification, or destruction of data, installation of persistent malware, and disruption of system operations.

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Detection Guidance

This vulnerability can be detected by checking for unquoted service paths in the Netdrive2_Service_Netdrive2 service configuration. Since the vulnerability arises from an unquoted path that allows local users to execute arbitrary code with SYSTEM privileges, identifying unquoted paths in services is key.

On a Windows system, you can use the following command to check the service path for unquoted spaces:

• sc qc Netdrive2_Service_Netdrive2

If the path to the executable is not enclosed in quotes and contains spaces, it is vulnerable. Additionally, you can use PowerShell to list all services with unquoted paths:

• Get-WmiObject win32_service | where { $_.PathName -like '* *' -and $_.PathName -notlike '"*"' } | select Name, PathName

Specifically, look for the Netdrive2_Service_Netdrive2 service in the output to confirm the vulnerability.

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Mitigation Strategies

To mitigate this vulnerability immediately, you should correct the unquoted service path by enclosing the entire executable path in double quotes. This prevents Windows from misinterpreting the path and executing malicious code placed in unintended locations.

Alternatively, you can remove or disable the vulnerable Netdrive2_Service_Netdrive2 service if it is not required.

Ensure that only trusted users have local access to the system, as exploitation requires local access.

Finally, check for updates or patches from the software vendor that address this vulnerability and apply them as soon as possible.

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