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zdiPiotr Bazydlo (@chudypb) of Trend Micro Zero Day InitiativeZDI-23-162
HistoryFeb 24, 2023 - 12:00 a.m.

Microsoft Exchange MultiValuedProperty Exposed Dangerous Function Remote Code Execution Vulnerability

2023-02-2400:00:00
Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative
www.zerodayinitiative.com
51
microsoft exchange
multivaluedproperty
remote code execution
vulnerability
authentication
dangerous function
system

0.012 Low

EPSS

Percentile

85.2%

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