Windows File Explorer Spoofing Vulnerability Exposes Sensitive Information

CVE-2025-50154

What is CVE-2025-50154?

CVE-2025-50154 is a vulnerability found in Microsoft’s Windows File Explorer, which is a core component of the Windows operating system that facilitates file management. This vulnerability specifically enables unauthorized actors to perform spoofing attacks over a network, aimed at exposing sensitive information. An attacker utilizing this flaw could impersonate legitimate files or directories, thereby misleading users or systems into interacting with malicious content instead of the intended files. The potential for exploitation could severely undermine the integrity and confidentiality of sensitive organizational data, resulting in unauthorized access and compromised security protocols.

Potential impact of CVE-2025-50154

1. Exposure of Sensitive Information: The vulnerability allows attackers to gain access to sensitive data that should be restricted, potentially leading to data breaches that compromise personal and confidential information.

2. Increased Risk of Spoofing Attacks: As attackers can masquerade as legitimate files, there is a heightened risk of users being tricked into executing malicious actions, such as downloading or sharing infected files, thereby facilitating further attacks or data exfiltration.

3. Compromised Network Security: This vulnerability presents a gateway for unauthorized network interactions, which can weaken the overall security posture of an organization, making it more susceptible to subsequent attacks, including potential ransomware incidents.

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