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CVE-2021-34523

exploited in the wild

CVSS

—

Reports

2

First seen

Aug 10

Last seen

Aug 19

Affected product

Microsoft Exchange Server 2013, 2016, 2019

Recent reports

Microsoft Exchange Servers Still Vulnerable to ProxyShell

Huntress BlogAug 19 Critical

Microsoft Exchange Server ProxyShell Vulnerabilities (CVE-2021-31207, 34473, 34523) Allow Remote Code Execution

NICS TaiwanAug 10

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