Product:
Windows Remote Desktop
Summary
Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. It is crucial for users to be aware of the potential impacts of this issue.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.8 | CVE-2026-40398 |
Exploitation
To exploit this vulnerability, an attacker with local access can execute a specially crafted application that triggers the heap-based buffer overflow. This can allow the attacker to gain elevated privileges on the affected system, potentially leading to unauthorized access and control.
Affected Products
- Windows Remote Desktop: A service that allows users to connect to another computer over a network connection.
Mitigation
To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Users should also limit local access to systems and monitor for any suspicious activity that may indicate exploitation attempts.