Product:
Windows Installer
Summary
Improper input validation in Windows Installer allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks, including unauthorized access to sensitive information and system control. It is crucial for users to be aware of this issue to protect their systems.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.8 | CVE-2025-62571 |
Exploitation
To exploit this vulnerability, an attacker with local access can manipulate input to the Windows Installer, allowing them to gain elevated privileges. This can be achieved by crafting malicious installation packages or scripts that bypass the input validation checks. Once the attacker has elevated privileges, they can execute arbitrary code or make unauthorized changes to the system.
Affected Products
- Windows Installer: Vulnerable to improper input validation, allowing privilege escalation.
Mitigation
To mitigate this vulnerability, users should ensure that they are running the latest version of Windows Installer and apply any available security updates. Additionally, restricting local access to trusted users and monitoring system activity can help reduce the risk of exploitation.