CVE-2024-38014

Deeper analysis

Windows Installer, a core component of Microsoft Windows responsible for installing, updating, and removing software packages, contains an elevation of privilege vulnerability tracked as CVE-2024-38014. The flaw stems from improper privilege management (CWE-269) and carries a CVSS 3.1 score of 7.8, reflecting local attack vector, low complexity, and low privileges required to achieve full confidentiality, integrity, and availability impact on an affected system.

A local attacker with a standard user account can exploit the issue without user interaction to obtain elevated privileges, potentially allowing arbitrary code execution with administrative rights and full control over the target host. Exploitation requires the ability to run code or trigger an installer operation on the system, after which the attacker can leverage the resulting privileges for further actions such as persistence, credential access, or lateral movement.

Microsoft's security update guide and the September 2024 security release provide patches that address the vulnerability; organizations should apply the relevant Windows updates promptly. The flaw is also listed in CISA's Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild and underscoring the need for immediate remediation.

The associated EPSS score has remained flat at 0.1283 with no material increase since disclosure.