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zdiPiotr Bazydlo (@chudypb) of Trend Micro Zero Day InitiativeZDI-22-1638
HistoryNov 22, 2022 - 12:00 a.m.

Microsoft Exchange DumpDataReader Exposed Dangerous Function Information Disclosure Vulnerability

2022-11-2200:00:00
Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative
www.zerodayinitiative.com
22
microsoft exchange
dumpdatareader
vulnerability
disclosure
dangerous function
information
authentication

EPSS

0.155

Percentile

96.0%

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Exchange. Authentication is required to exploit this vulnerability. The specific flaw exists within the DumpDataReader class. The issue results from the exposure of a dangerous function. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM.