Overview
The vulnerability identified as CVE-2025-53947 is a serious security flaw that affects Windows systems. It allows low-privileged local attackers to exploit this vulnerability and corrupt sensitive data, leading to a potential system compromise or data leakage. The gravity of this vulnerability escalates considering the potential impact it can have on user data and system integrity.
Vulnerability Summary
CVE ID: CVE-2025-53947
Severity: High (7.7 CVSS Score)
Attack Vector: Local
Privileges Required: Low
User Interaction: Required
Impact: Potential system compromise and data leakage
Affected Products
Product | Affected Versions
Windows | All versions up to the date of the report
How the Exploit Works
The vulnerability arises from a data folder created with very weak privileges. This design flaw allows any user logged into the Windows system to modify its content. An attacker with low privileges can exploit this vulnerability by altering or corrupting the data within this folder, leading to compromised system integrity or potential data leakage.
Conceptual Example Code
An example of how this vulnerability might be exploited could involve a simple command line script to modify the contents of the data folder. A conceptual example might look like this:
# This is a conceptual example, not actual exploit code
cd /path/to/data/folder
echo "corrupted data" > sensitive_file.txtPlease note that this is a generalized and hypothetical example. The actual exploit would be contingent upon the specific configuration and state of the vulnerable system.
Mitigation Guidance
To mitigate this vulnerability, it is recommended to apply the vendor patch once it becomes available. As a temporary mitigation measure, use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to monitor any suspicious activities in the system. Moreover, it is advised to limit user privileges and regularly audit your system for any unauthorized changes.
