HIGH Microsoft Corporation Vulnerability Alert

Product:

Microsoft Office Excel

Summary

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally. This vulnerability can lead to significant impacts on confidentiality, integrity, and availability. Attackers can exploit this flaw to gain unauthorized access and execute arbitrary code.

Details

Severity Base Score CVE
HIGH 7.8 CVE-2025-62200

Exploitation

To exploit this vulnerability, an attacker must have local access to the affected system and require user interaction. By manipulating the application to dereference an untrusted pointer, the attacker can execute malicious code. This typically involves tricking the user into opening a specially crafted file that triggers the vulnerability.

Affected Products

  • Microsoft Office Excel: A widely used spreadsheet application that is vulnerable to untrusted pointer dereference, allowing code execution.

Mitigation

To mitigate this vulnerability, users should ensure that they apply the latest security updates provided by Microsoft. Additionally, users should avoid opening untrusted files and be cautious of any prompts that require user interaction. Regularly updating software and employing security best practices can help reduce the risk of exploitation.

References