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Vulnerability DatabaseCVE-2023-36439
CVE-2023-36439:
vulnerability analysis and mitigation
Overview
Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2023-36439) was disclosed on November 14, 2023. This vulnerability affects Microsoft Exchange Server 2016 Cumulative Update 23 and Exchange Server 2019 Cumulative Updates 12 and 13 (NVD).
Technical details
The vulnerability has been assigned a CVSS v3.1 Base Score of 8.0 (HIGH) with the following vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. The vulnerability is related to deserialization of untrusted data (CWE-502) (NVD).
Impact
If successfully exploited, this vulnerability could allow an attacker to execute remote code on the affected Exchange Server systems, potentially compromising the confidentiality, integrity, and availability of the server (Rapid7).
Mitigation and workarounds
Microsoft has released security updates to address this vulnerability. The fixes are available through KB5032146 for Exchange Server 2019 and KB5032147 for Exchange Server 2016. Organizations should apply these security updates to protect against potential exploitation (Microsoft Support).
Additional resources
Source: This report was generated using AI
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