Product:
Windows NTLM
Summary
Improper authentication in Windows NTLM 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 control. Attackers can exploit this flaw to gain higher privileges than intended.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 8.8 | CVE-2025-54918 |
Exploitation
To exploit this vulnerability, an attacker must have authorized access to the network. By leveraging the improper authentication mechanism, the attacker can elevate their privileges, allowing them to perform actions that should be restricted. This can be done without user interaction, making it easier for attackers to execute their plans without detection.
Affected Products
- Windows NTLM: A network authentication protocol that is vulnerable to improper authentication, allowing privilege escalation.
Mitigation
To mitigate this vulnerability, it is essential to apply the latest security updates provided by Microsoft. Additionally, organizations should review their network authentication practices and implement stricter access controls to limit the potential for exploitation. Regular security audits and monitoring can also help identify and address any unauthorized access attempts.