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15/08/2025
Zero-Day Initiative

ZDI-25-842: (Pwn2Own) Microsoft Windows Exposed Dangerous Function Information Disclosure Vulnerability

by Deepanshu Jha
This vulnerability allows local attackers to disclose sensitive information on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 3.8. The following CVEs are assigned: CVE-2025-53156.
  • Next ZDI-25-843: (Pwn2Own) Microsoft Windows win32kbase Type Confusion Local Privilege Escalation Vulnerability
  • Previous ZDI-25-841: (Pwn2Own) Microsoft Windows 11 vhdmp Integer Overflow Local Privilege Escalation Vulnerability

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