Product:
Windows Remote Access Connection Manager
Summary
A null pointer dereference vulnerability in Windows Remote Access Connection Manager allows an unauthorized attacker to cause a denial of service locally. This can lead to significant disruption of service. The issue arises from improper handling of null pointers, which can be exploited by attackers with local access.
Details
| Severity | Base Score | CVE |
|---|---|---|
| MEDIUM | 6.2 | CVE-2026-21525 |
Exploitation
To exploit this vulnerability, an attacker must have local access to the system running Windows Remote Access Connection Manager. By sending specially crafted requests that trigger the null pointer dereference, the attacker can cause the service to crash, resulting in a denial of service. This requires no special privileges or user interaction, making it relatively easy to execute for someone with local access.
Affected Products
- Windows Remote Access Connection Manager: Vulnerable to denial of service due to null pointer dereference.
Mitigation
To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Users should ensure that their systems are up to date and follow best practices for securing local access to prevent unauthorized exploitation.