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CVE-2023-36439— Microsoft Exchange Server Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft Microsoft Exchange Server 2016 Cumulative Update 23
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Exchange Server是美国微软（Microsoft）公司的一套电子邮件服务程序。它提供邮件存取、储存、转发，语音邮件，邮件过滤筛选等功能。 Microsoft Exchange Server存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Microsoft Exchange Server 2016 Cumulative Update 23,Microsoft Exchange Server 2019 Cumulative Update 13,Micro

CVSS 8.0 · High EPSS 4.92% · P92

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-36439

Vulnerability Information
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Vulnerability Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Exchange Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Exchange Server是美国微软（Microsoft）公司的一套电子邮件服务程序。它提供邮件存取、储存、转发，语音邮件，邮件过滤筛选等功能。 Microsoft Exchange Server存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Microsoft Exchange Server 2016 Cumulative Update 23,Microsoft Exchange Server 2019 Cumulative Update 13,Micro
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 15.01.0 ~ 15.01.2507.035 -
Microsoft Microsoft Exchange Server 2019 Cumulative Update 13 15.02.0 ~ 15.02.1258.028 -
Microsoft Microsoft Exchange Server 2019 Cumulative Update 12 15.02.0 ~ 15.02.1118.040 -

II. Public POCs for CVE-2023-36439

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III. Intelligence Information for CVE-2023-36439

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Vendor Advisories for CVE-2023-36439 (1)

Same Patch Batch · Microsoft · 2023-11-14 · 57 CVEs total

CVE-2023-36397 9.8 CRITICAL Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability
CVE-2023-36028 9.8 CRITICAL Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulner
CVE-2023-38151 8.8 HIGH Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability
CVE-2023-36423 8.8 HIGH Microsoft Remote Registry Service Remote Code Execution Vulnerability
CVE-2023-36437 8.8 HIGH Azure DevOps Server Remote Code Execution Vulnerability
CVE-2023-36400 8.8 HIGH Windows HMAC Key Derivation Elevation of Privilege Vulnerability
CVE-2023-36017 8.8 HIGH Windows Scripting Engine Memory Corruption Vulnerability
CVE-2023-36025 8.8 HIGH Windows SmartScreen Security Feature Bypass Vulnerability
CVE-2023-36560 8.8 HIGH ASP.NET Security Feature Bypass Vulnerability
CVE-2023-36402 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2023-36052 8.6 HIGH Azure CLI REST Command Information Disclosure Vulnerability
CVE-2023-36038 8.2 HIGH ASP.NET Core Denial of Service Vulnerability
CVE-2023-36050 8.0 HIGH Microsoft Exchange Server Spoofing Vulnerability
CVE-2023-36035 8.0 HIGH Microsoft Exchange Server Spoofing Vulnerability
CVE-2023-36425 8.0 HIGH Windows Distributed File System (DFS) Remote Code Execution Vulnerability
CVE-2023-36021 8.0 HIGH Microsoft On-Prem Data Gateway Security Feature Bypass Vulnerability
CVE-2023-36039 8.0 HIGH Microsoft Exchange Server Spoofing Vulnerability
CVE-2023-36396 7.8 HIGH Windows Compressed Folder Remote Code Execution Vulnerability
CVE-2023-36422 7.8 HIGH Microsoft Windows Defender Elevation of Privilege Vulnerability
CVE-2023-36424 7.8 HIGH Windows Common Log File System Driver Elevation of Privilege Vulnerability

Showing top 20 of 57 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft Exchange Server 2016 Cumulative Update 23
Same vendor: Microsoft
Same weakness: CWE-502

V. Comments for CVE-2023-36439

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