Product:
Windows RPC API
Summary
Improper access control in Windows RPC API allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks as it enables unauthorized access to sensitive system functions. Attackers with local access can exploit this flaw to gain higher privileges than intended.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.8 | CVE-2026-26183 |
Exploitation
To exploit this vulnerability, an attacker must have local access to the system. By leveraging the improper access control in the Windows RPC API, the attacker can execute malicious actions that elevate their privileges. This can be done without requiring any user interaction, making it a low-complexity attack.
Affected Products
- Windows RPC API: Vulnerable due to improper access control, allowing privilege escalation.
Mitigation
To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Regularly updating systems and monitoring for unauthorized access can help reduce the risk of exploitation. Additionally, implementing strict access controls can further protect against potential attacks.