Product:
Active Directory Domain Services
Summary
Improper restriction of names for files and other resources in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network. This vulnerability can lead to significant security risks, including unauthorized access to sensitive information and system controls. Organizations using this service should be aware of the potential for exploitation.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 8.8 | CVE-2026-25177 |
Exploitation
An attacker with authorized access can exploit this vulnerability by manipulating file and resource names within Active Directory Domain Services. By doing so, they can elevate their privileges and gain unauthorized access to network resources. This exploitation requires low complexity and does not necessitate user interaction, making it a significant threat to network security.
Affected Products
- Active Directory Domain Services: A critical service for managing permissions and access to network resources.
Mitigation
To mitigate this vulnerability, organizations should apply the latest security updates provided by Microsoft. Regularly reviewing and updating access controls and permissions can also help reduce the risk of exploitation. Additionally, monitoring for unusual activity within Active Directory can aid in early detection of potential attacks.