Skip to main content

CVE-2025-47962: CWE-284: Improper Access Control in Microsoft Windows SDK

High
VulnerabilityCVE-2025-47962cvecve-2025-47962cwe-284
Published: Tue Jun 10 2025 (06/10/2025, 17:02:26 UTC)
Source: CVE Database V5
Vendor/Project: Microsoft
Product: Windows SDK

Description

Improper access control in Windows SDK allows an authorized attacker to elevate privileges locally.

AI-Powered Analysis

AILast updated: 07/10/2025, 23:18:37 UTC

Technical Analysis

CVE-2025-47962 is a high-severity vulnerability identified in the Microsoft Windows Software Development Kit (SDK), specifically affecting version 26100. The root cause is improper access control (CWE-284), which allows an authorized local attacker to elevate their privileges on the affected system. This means that a user who already has some level of access to the system can exploit this flaw to gain higher privileges, potentially reaching administrative or SYSTEM level rights. The vulnerability does not require user interaction (UI:N) and has a low attack complexity (AC:L), indicating that exploitation is straightforward once local access is obtained. The CVSS v3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability (all rated high). The scope is unchanged (S:U), meaning the vulnerability affects resources within the same security scope. No known exploits are currently reported in the wild, and no patches have been linked yet. However, given the nature of the Windows SDK, which is widely used by developers and system administrators, this vulnerability could be leveraged to compromise development environments or escalate privileges on developer machines, build servers, or other systems where the SDK is installed. Improper access control in the SDK could allow attackers to bypass security restrictions intended to isolate or protect sensitive operations or data, leading to full system compromise or unauthorized code execution with elevated rights.

Potential Impact

For European organizations, the impact of CVE-2025-47962 can be significant, especially for enterprises relying heavily on Microsoft Windows development environments. Privilege escalation vulnerabilities enable attackers who have gained limited access—such as through phishing, insider threats, or other initial footholds—to elevate their privileges and move laterally or escalate to full system control. This can lead to data breaches, intellectual property theft, disruption of development pipelines, or deployment of malicious code into production environments. Organizations in sectors with high reliance on software development, such as technology firms, financial institutions, and critical infrastructure operators, are particularly at risk. Additionally, the vulnerability could be exploited to undermine the integrity of software builds or compromise continuous integration/continuous deployment (CI/CD) systems, impacting software supply chain security. Given the high confidentiality, integrity, and availability impacts, exploitation could result in severe operational disruption and regulatory consequences under frameworks like GDPR if sensitive data is exposed or systems are compromised.

Mitigation Recommendations

To mitigate CVE-2025-47962, European organizations should: 1) Immediately monitor for updates and patches from Microsoft for the Windows SDK and apply them as soon as they become available. 2) Restrict installation and usage of the Windows SDK to trusted personnel and systems, minimizing the attack surface. 3) Implement strict access controls and least privilege principles on developer and build environments to limit the ability of attackers to gain initial access or escalate privileges. 4) Employ endpoint detection and response (EDR) solutions to monitor for suspicious privilege escalation activities locally. 5) Conduct regular audits of user permissions and system configurations to detect and remediate any improper access rights. 6) Isolate critical build and development systems from general user networks to reduce risk of lateral movement. 7) Educate developers and system administrators about the risks of privilege escalation vulnerabilities and encourage prompt reporting of suspicious behavior. 8) Consider using application whitelisting and code integrity policies to prevent unauthorized code execution even if privilege escalation occurs.

Need more detailed analysis?Get Pro

Technical Details

Data Version
5.1
Assigner Short Name
microsoft
Date Reserved
2025-05-14T14:13:13.464Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 68487f521b0bd07c39389c66

Added to database: 6/10/2025, 6:54:10 PM

Last enriched: 7/10/2025, 11:18:37 PM

Last updated: 8/13/2025, 5:17:21 AM

Views: 17

Actions

PRO

Updates to AI analysis are available only with a Pro account. Contact root@offseq.com for access.

Please log in to the Console to use AI analysis features.

Need enhanced features?

Contact root@offseq.com for Pro access with improved analysis and higher rate limits.

Latest Threats