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K
zdiAbdelhamid Naceri (halov)ZDI-21-178
HistoryFeb 10, 2021 - 12:00 a.m.

Microsoft Windows Device Management Enrollment Service Directory Junction Information Disclosure Vulnerability

2021-02-1000:00:00
Abdelhamid Naceri (halov)
www.zerodayinitiative.com
8

0.001 Low

EPSS

Percentile

27.4%

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 specific flaw exists within the Device Management Enrollment Service. By creating a directory junction, an attacker can abuse the Device Management Enrollment Service to disclose the contents of arbitrary files. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM.