Product:
Windows App Installer
Summary
Insufficient verification of data authenticity in Windows App Installer allows an unauthorized attacker to perform spoofing over a network. This vulnerability can lead to potential security risks if exploited. Attackers can impersonate legitimate users or services, compromising the integrity of data transmitted over the network.
Details
| Severity | Base Score | CVE |
|---|---|---|
| MEDIUM | 5.9 | CVE-2026-23656 |
Exploitation
To exploit this vulnerability, an attacker must have network access to the target system. By sending specially crafted requests, the attacker can bypass the authenticity checks implemented in the Windows App Installer. This allows the attacker to spoof data, potentially leading to unauthorized actions or access to sensitive information.
Affected Products
- Windows App Installer: A tool for installing applications on Windows, which is vulnerable due to insufficient data authenticity verification.
Mitigation
To mitigate this vulnerability, users should ensure that they are using the latest version of Windows App Installer and apply any available security updates. Additionally, network security measures should be implemented to restrict unauthorized access and monitor for suspicious activities.