CVE-2024-24916 in SmartConsole
Summary
by MITRE • 06/19/2025
Untrusted DLLs in the installer's directory may be loaded and executed, leading to potentially arbitrary code execution with the installer's privileges (admin).
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Analysis
by VulDB Data Team • 09/04/2025
This vulnerability represents a classic dynamic link library loading flaw that can be exploited to achieve privilege escalation through malicious code execution. The issue occurs when an installer process loads DLLs from its own directory without proper validation of their authenticity or origin, creating an attack surface where adversaries can place malicious libraries that will be executed with elevated privileges. This type of vulnerability falls under the broader category of insecure library loading practices that are commonly classified as CWE-778. The installer process typically runs with administrative privileges, making this vector particularly dangerous as it allows attackers to execute arbitrary code with system-level access. The vulnerability is especially concerning because it leverages the trust relationship between the installer and its local directory, exploiting the assumption that files in the same directory as the executable are safe and legitimate.
The technical exploitation of this vulnerability follows a well-established pattern where an attacker places a malicious DLL with the same name as a legitimate library that the installer expects to load. When the installer executes and searches for its required dependencies, it will load the attacker-controlled DLL from the local directory instead of the system path, effectively hijacking the execution flow. This technique is often categorized under the ATT&CK framework as T1574.001 - DLL Side-Loading, which specifically targets the insecure loading of dynamic link libraries. The vulnerability is particularly prevalent in installers that do not implement proper DLL search order mechanisms or fail to validate the digital signatures of loaded libraries. Attackers can leverage this weakness to inject malicious code that can perform various actions including privilege escalation, data exfiltration, or establishing persistence mechanisms within the target system.
The operational impact of CVE-2024-24916 extends beyond simple code execution as it provides a pathway for attackers to escalate their privileges from standard user to administrator level. Since the installer typically runs with administrative rights, any code executed through this vulnerability will inherit those privileges, potentially allowing attackers to modify system files, install backdoors, or manipulate system configurations. The vulnerability is especially dangerous in enterprise environments where software installation processes are common and where administrators may not be aware of the potential risks associated with installer directory contents. This flaw can be particularly effective when combined with other attack vectors, as the elevated privileges gained through this technique can be used to further compromise the system or establish persistent access. The impact is further amplified because the vulnerability can be exploited through various means including physical access to the target system or through network-based attacks that deliver malicious DLL files.
Mitigation strategies for this vulnerability should focus on implementing secure library loading practices and establishing proper privilege controls for installer processes. Organizations should ensure that installers implement proper DLL search order mechanisms that prioritize system directories over local directories and validate the authenticity of loaded libraries through digital signatures. The principle of least privilege should be enforced by running installers with the minimum required permissions rather than administrative privileges when possible. Security measures should include monitoring for unauthorized DLL placement in installer directories and implementing application whitelisting policies that restrict which DLLs can be loaded by installer processes. Additionally, regular security assessments should verify that installers follow secure coding practices and that no insecure library loading mechanisms exist within the software. The vulnerability can be addressed through code-level fixes that implement proper DLL loading security measures and through operational controls that prevent attackers from placing malicious files in installer directories. System administrators should also consider implementing file integrity monitoring solutions that can detect unauthorized modifications to installer directories and alert security teams to potential exploitation attempts.