CVE-2025-58719 in Windows
Summary
by MITRE • 10/14/2025
Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.
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Analysis
by VulDB Data Team • 11/07/2025
The vulnerability identified as CVE-2025-58719 represents a critical use-after-free flaw within the Connected Devices Platform Service component of Microsoft Windows operating systems. This service facilitates communication between local applications and remote devices through the Windows Connected Devices platform, enabling features such as device discovery, pairing, and synchronization. The vulnerability specifically affects the Cdpsvc service which runs with elevated privileges, making it a prime target for privilege escalation attacks.
The technical implementation of this flaw occurs when the Cdpsvc service processes certain input data structures that are not properly validated before being freed from memory. When an attacker can manipulate the service to process malformed or specially crafted input, the service may attempt to access memory that has already been deallocated, leading to a use-after-free condition. This memory corruption vulnerability exists within the service's handling of device connection requests and communication protocols. The flaw is particularly dangerous because it operates within a service that runs with system-level privileges, meaning successful exploitation can result in full system compromise.
From an operational perspective, this vulnerability presents a significant risk to enterprise environments where Windows systems are deployed. The attack requires local system access, which means an attacker must already have a foothold on the target machine, typically through social engineering, phishing, or other initial compromise techniques. However, once inside the system, the attacker can leverage this vulnerability to escalate their privileges from standard user level to SYSTEM level, providing complete control over the affected machine. This privilege escalation capability makes the vulnerability particularly attractive for attackers seeking persistent access or lateral movement within a network.
The exploitability of CVE-2025-58719 aligns with several ATT&CK framework techniques including privilege escalation through service manipulation and use of valid accounts for access. The vulnerability does not require network access for exploitation, as it operates entirely within the local system context, making it difficult to detect through traditional network monitoring. Organizations should prioritize patching this vulnerability as part of their regular security maintenance protocols. The fix typically involves Microsoft releasing a security update that addresses the memory management issue in the Cdpsvc service, ensuring proper validation and handling of input data structures to prevent premature memory deallocation.
This vulnerability demonstrates the ongoing challenges in securing complex service architectures within operating systems, where components that provide convenient features for device connectivity can become attack vectors for privilege escalation. The issue is classified under CWE-416 which specifically addresses use-after-free conditions, highlighting the importance of proper memory management in service-oriented applications. Security teams should monitor for any signs of exploitation attempts through system logs, process monitoring, and endpoint detection systems that can identify unusual behavior patterns in the Cdpsvc service or related device connection activities. Organizations implementing zero-trust security models should particularly consider this vulnerability as part of their privileged access management strategies, ensuring that any local access is properly monitored and controlled.