Product:
Microsoft Defender
Summary
Insufficient granularity of access control in Microsoft Defender allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks as it enables unauthorized access to sensitive resources. Attackers with local access can exploit this weakness to gain higher privileges within the system.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.8 | CVE-2026-33825 |
Exploitation
To exploit this vulnerability, an attacker must have local access to the system and be authorized. By leveraging the insufficient access control mechanisms, the attacker can manipulate the system to elevate their privileges, potentially gaining control over sensitive data and system functions.
Affected Products
- Microsoft Defender: A security solution that provides protection against various threats, including malware and viruses.
Mitigation
To mitigate this vulnerability, it is essential to apply the latest security updates provided by Microsoft. Regularly reviewing access control settings and ensuring that only authorized users have local access can also help reduce the risk of exploitation.