CVE-2025-53144 in Windows
Summary
by MITRE • 08/12/2025
Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over a network.
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Analysis
by VulDB Data Team • 11/22/2025
The vulnerability identified as CVE-2025-53144 represents a critical type confusion flaw within Windows Message Queuing component that enables authenticated attackers to achieve remote code execution through network-based attacks. This vulnerability resides in the core messaging infrastructure of Windows operating systems, specifically affecting the message queuing service that facilitates asynchronous communication between applications and systems. The type confusion vulnerability occurs when the system improperly handles objects of different types during processing, creating opportunities for attackers to manipulate memory structures and execute arbitrary code. This issue is particularly concerning as it requires only authentication credentials to exploit, making it accessible to attackers who have legitimate access to the system or can obtain valid credentials through various means.
The technical nature of this vulnerability stems from improper type validation within the Windows Message Queuing implementation where the system fails to properly verify object types during message processing operations. When an attacker sends specially crafted messages to the queuing service, the system's type checking mechanisms can be bypassed or confused, leading to memory corruption that allows for code execution. This type confusion scenario typically involves the system treating one data type as another, potentially causing buffer overflows, memory corruption, or other exploitable conditions. The vulnerability manifests when the queuing service processes messages that contain malformed type information or when legitimate message processing encounters unexpected data structures that trigger the type confusion behavior. The attack vector operates over network connections, meaning that an authenticated user with access to the messaging service can leverage this vulnerability to execute code remotely without requiring additional privileges or specialized tools.
The operational impact of CVE-2025-53144 extends significantly across enterprise environments where Windows Message Queuing is utilized for application communication, system integration, and distributed processing. Organizations relying on message queuing for critical business processes face potential compromise of their entire communication infrastructure when this vulnerability is exploited. The remote code execution capability allows attackers to gain full system control, potentially leading to data exfiltration, lateral movement within networks, and establishment of persistent backdoors. This vulnerability particularly affects systems where message queuing is used for inter-process communication, service integration, or enterprise application messaging, making it a prime target for attackers seeking to establish footholds within complex network environments. The exploitation of this vulnerability can result in significant business disruption, compliance violations, and potential financial losses due to compromised systems and data breaches.
Security mitigations for CVE-2025-53144 should prioritize immediate patch deployment from Microsoft, as the vulnerability requires no additional privileges beyond authentication to exploit successfully. Organizations should implement network segmentation to limit access to message queuing services and restrict authentication credentials to only necessary users and systems. The implementation of network monitoring and anomaly detection systems can help identify potential exploitation attempts by monitoring unusual message queuing patterns or unauthorized access attempts. Additionally, organizations should conduct comprehensive vulnerability assessments to identify all systems utilizing Windows Message Queuing and ensure proper access controls are in place. According to CWE standards, this vulnerability maps to CWE-415 which describes improper handling of type confusion, and aligns with ATT&CK techniques such as T1059 for command and scripting interpreter and T1566 for credential harvesting, emphasizing the need for layered security approaches that address both the immediate vulnerability and broader attack surface considerations.