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Microsoft Exchange Server Remote Code Execution Vulnerability

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

CISA catalog record

Microsoft Exchange Server contains an unspecified vulnerability that allows for authenticated remote code execution. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41040 which allows for the remote code execution.

Product
Exchange Server
Added to KEV
30 Sep 2022
Federal remediation due
21 Oct 2022
Known ransomware use
Yes
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