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CVE-2025-48000: CWE-416: Use After Free in Microsoft Windows 10 Version 1809

High
VulnerabilityCVE-2025-48000cvecve-2025-48000cwe-416cwe-362
Published: Tue Jul 08 2025 (07/08/2025, 16:57:33 UTC)
Source: CVE Database V5
Vendor/Project: Microsoft
Product: Windows 10 Version 1809

Description

Use after free in Windows Connected Devices Platform Service allows an authorized attacker to elevate privileges locally.

AI-Powered Analysis

AILast updated: 08/07/2025, 00:49:35 UTC

Technical Analysis

CVE-2025-48000 is a high-severity use-after-free vulnerability identified in the Windows Connected Devices Platform Service on Microsoft Windows 10 Version 1809 (build 10.0.17763.0). This vulnerability arises from improper management of memory where an object is freed but later accessed, leading to undefined behavior. Specifically, an authorized local attacker can exploit this flaw to elevate privileges on the affected system. The vulnerability is characterized by CWE-416 (Use After Free) and is related to CWE-362 (Race Condition), indicating potential timing issues in memory handling. The CVSS v3.1 base score is 7.8, reflecting a high impact on confidentiality, integrity, and availability, with low attack complexity and requiring only low privileges without user interaction. The vulnerability does not require user interaction and affects the Windows Connected Devices Platform Service, a component responsible for managing device connectivity and interactions. Although no known exploits are currently reported in the wild, the vulnerability's nature and impact make it a significant risk for affected systems. No official patches or mitigation links are provided yet, indicating that organizations must monitor vendor updates closely. The flaw allows an attacker with local access and limited privileges to execute code or actions with elevated privileges, potentially leading to full system compromise or unauthorized access to sensitive data.

Potential Impact

For European organizations, this vulnerability poses a substantial risk, especially in environments where Windows 10 Version 1809 is still in use, such as legacy systems or specialized industrial setups. Successful exploitation could allow attackers to bypass local security controls, escalate privileges, and gain administrative access, leading to data breaches, disruption of critical services, or deployment of persistent malware. This is particularly concerning for sectors with strict data protection requirements under GDPR, such as finance, healthcare, and government agencies. The ability to elevate privileges without user interaction increases the risk of automated or stealthy attacks within internal networks. Additionally, organizations relying on connected device management through the affected service may face operational disruptions or compromise of IoT and peripheral device security. The absence of known exploits currently provides a window for proactive mitigation, but the high severity score underscores the urgency of addressing this vulnerability to prevent potential exploitation.

Mitigation Recommendations

Given the lack of official patches at this time, European organizations should implement several targeted mitigation strategies: 1) Conduct an inventory to identify systems running Windows 10 Version 1809 and prioritize their upgrade to supported, patched Windows versions where this vulnerability is resolved. 2) Restrict local access to affected systems by enforcing strict access controls, limiting administrative privileges, and using endpoint protection solutions that monitor for suspicious local privilege escalation attempts. 3) Employ application whitelisting and behavior-based detection tools to identify anomalous activities related to the Connected Devices Platform Service. 4) Disable or restrict the Windows Connected Devices Platform Service where feasible, especially on systems that do not require device connectivity features, to reduce the attack surface. 5) Monitor security advisories from Microsoft closely for patches or workarounds and prepare for rapid deployment once available. 6) Implement network segmentation to isolate critical systems and reduce the risk of lateral movement if a local compromise occurs. 7) Educate IT staff about this vulnerability and ensure incident response plans include scenarios involving local privilege escalation attacks.

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Technical Details

Data Version
5.1
Assigner Short Name
microsoft
Date Reserved
2025-05-14T14:44:20.085Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 686d50d46f40f0eb72f91b42

Added to database: 7/8/2025, 5:09:40 PM

Last enriched: 8/7/2025, 12:49:35 AM

Last updated: 8/18/2025, 6:02:51 PM

Views: 16

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