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zdiPiotr Bazydlo (@chudypb) of Trend Micro Zero Day InitiativeZDI-22-1634
HistoryNov 22, 2022 - 12:00 a.m.

Microsoft Exchange GsmReader Exposed Dangerous Function Information Disclosure Vulnerability

2022-11-2200:00:00
Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative
www.zerodayinitiative.com
11

0.216 Low

EPSS

Percentile

96.5%

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 GsmReader 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.