CVE-2024-43452 is a high-severity vulnerability classified as a Windows Registry Elevation of Privilege Vulnerability. With a CVSS score of 7.5, this vulnerability poses significant risks to organizations that utilize affected Microsoft Windows products. The vulnerability allows attackers to exploit the Windows Registry, which can lead to unauthorized access and control over the affected systems.
The risk to organizations includes the potential for sensitive data exposure and system compromise, especially considering the impacts on confidentiality, integrity, and availability, all rated as high. Organizations should prioritize patching immediately to mitigate this vulnerability.
Currently, there are no known exploits or public proof-of-concept (PoC) available for CVE-2024-43452. However, the high severity level necessitates immediate attention from security teams to implement the necessary updates.
Organizations are advised to monitor their systems for any unusual activity and ensure that they are running the latest versions of the impacted products.
Vulnerability Details
The official description of this vulnerability states that it allows for elevation of privilege within the Windows environment. The CVSS vector for CVE-2024-43452 is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H, indicating that the attack vector is network-based, with high complexity and requiring user interaction.
Affected products include various versions of Windows 10 (1809, 21H2, 22H2) and Windows 11 (22H2, 23H2, 24H2), as well as Windows Server versions (2008, 2019, 2022, 2025).
The vulnerability was published on November 12, 2024, and is classified under CWE-367.
Technical Analysis
The root cause of CVE-2024-43452 lies in the improper handling of the Windows Registry, where insufficient validation may allow an attacker to execute malicious code with elevated privileges. This vulnerability is particularly concerning as it requires user interaction, meaning that an attacker may need to trick users into executing the exploit.
The attack vector is network-based, and the complexity is high, indicating that the vulnerability is not easily exploitable without significant effort. No privileges are required to initiate the attack, but user interaction is necessary.
Impacts on confidentiality, integrity, and availability are high, suggesting that successful exploitation could lead to severe consequences for organizations.
Risk & Impact Analysis
The real-world risk associated with CVE-2024-43452 is substantial. Organizations utilizing vulnerable versions of Windows are exposed to potential exploitation, leading to unauthorized access and data breaches. Given the high CVSS score, organizations should assess their exposure and prioritize remediation efforts.
Furthermore, the blast radius of this vulnerability could be extensive, affecting multiple systems across an organization. Organizations should consider the urgency of addressing this vulnerability based on its high severity rating.
With an EPSS score of 0.049, this vulnerability ranks in the higher percentile of exposure, further emphasizing the need for urgent attention.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
CVE-2024-43452 affects several versions of Microsoft Windows, specifically all versions prior to vendor patch for Windows 10 (1809, 21H2, 22H2), Windows 11 (22H2, 23H2, 24H2), and Windows Server (2008, 2019, 2022, 2025).
Mitigation & Remediation
To mitigate CVE-2024-43452, organizations should apply the patches provided by Microsoft as soon as they are available. For those unable to apply patches immediately, consider implementing workarounds such as restricting access to the affected components, enhancing monitoring for unusual activities, and conducting regular security assessments.
Further, organizations can engage in penetration testing to identify potential weaknesses in their security posture.
Detection Guidance
Organizations should monitor system logs for indicators of unauthorized access attempts or unusual registry modifications. Behavioral anomalies and unexpected application behavior should also be logged for further investigation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2024-43452 highlights the ongoing challenges in securing operating systems against privilege escalation vulnerabilities. As organizations adopt more complex infrastructures, the prevalence of such vulnerabilities is likely to increase.
Security teams should learn from this incident and ensure that their vulnerability management processes are robust and proactive. Regularly updating systems and conducting thorough security assessments can mitigate risks associated with similar vulnerabilities in the future.
For further insights on vulnerability management and proactive security measures, organizations can explore resources such as the vulnerability management program and the importance of penetration testing methodology for detecting potential risks.
Finally, organizations should stay informed about emerging threats and vulnerabilities by regularly visiting security blogs and advisories.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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