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K
zdiPiotr Bazydlo (@chudypb) of Trend Micro Zero Day InitiativeZDI-22-1632
HistoryNov 22, 2022 - 12:00 a.m.

Microsoft Exchange AppConfigAssemblyResolver Exposed Dangerous Function Information Disclosure Vulnerability

2022-11-2200:00:00
Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative
www.zerodayinitiative.com
16
microsoft exchange
appconfigassemblyresolver
vulnerability
disclosure
sensitive information
authentication
dangerous function
system

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 AppConfigAssemblyResolver 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.