Product:
Windows Shell
Summary
Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to perform spoofing over a network. This vulnerability can lead to significant confidentiality issues as sensitive data may be exposed. Attackers can exploit this flaw to impersonate legitimate users and gain unauthorized access to resources.
Details
| Severity | Base Score | CVE |
|---|---|---|
| MEDIUM | 6.5 | CVE-2026-20847 |
Exploitation
To exploit this vulnerability, an attacker must have low privileges and be able to access the network where the affected system is located. By leveraging the exposure of sensitive information, the attacker can perform spoofing attacks, potentially gaining unauthorized access to sensitive data or systems. The attack does not require user interaction, making it easier for attackers to execute.
Affected Products
- Windows Shell: Vulnerable to spoofing attacks due to sensitive information exposure.
Mitigation
To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Users should also ensure that their systems are configured to limit unauthorized access and monitor for any suspicious activity on the network. Regular security assessments can help identify and address potential vulnerabilities.