CVE-2024-49029: 
vulnerability analysis and mitigation

Microsoft Excel Remote Code Execution Vulnerability (CVE-2024-49029) is a security flaw affecting various Microsoft Excel and Office products, including Excel 2016, Microsoft 365 Apps Enterprise, Office 2019, and Office LTSC 2021/2024 versions. The vulnerability was disclosed on November 12, 2024, and received a CVSS v3.1 base score of 7.8 (High) (NVD).

The vulnerability has been assigned a CVSS v3.1 vector of CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, indicating local access is required, low attack complexity, no privileges required, user interaction required, and high impacts on confidentiality, integrity, and availability. The vulnerability is associated with CWE-908 (Use of Uninitialized Resource) (NVD).

If successfully exploited, this vulnerability could allow an attacker to execute arbitrary code with the same privileges as the compromised user. The high CVSS score indicates severe potential impacts on system confidentiality, integrity, and availability (NVD).

Microsoft has released security updates to address this vulnerability. Users are advised to apply the security update KB5002653 for affected Excel 2016 installations. The update is available through Microsoft Update, Microsoft Update Catalog, and as standalone packages for both 32-bit and 64-bit versions (Microsoft Support).