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CVE-2023-36893— Microsoft Outlook Spoofing Vulnerability

Quick assessment

Affected
Microsoft Microsoft 365 Apps for Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Outlook是美国微软（Microsoft）公司的一套电子邮件应用程序。 Microsoft Office Outlook存在安全漏洞。攻击者利用该漏洞执行欺骗攻击。以下产品和版本受到影响：Microsoft 365 Apps for Enterprise for 32-bit Systems,Microsoft 365 Apps for Enterprise for 64-bit Systems,Microsoft Office LTSC 2021 for 64-bit editi

CVSS 6.5 · Medium EPSS 2.19% · P82

Possible ATT&CK Techniques 1 AI

T1566.002 · Spearphishing Link

Affected Version Matrix 5

VendorProduct Version RangeStatus
Microsoft Microsoft 365 Apps for Enterprise 16.0.1< https://aka.ms/OfficeSecurityReleases affected
Microsoft Microsoft Office 2019 19.0.0< https://aka.ms/OfficeSecurityReleases affected
Microsoft Microsoft Office LTSC 2021 16.0.1< https://aka.ms/OfficeSecurityReleases affected
Microsoft Microsoft Outlook 2013 Service Pack 1 15.0.0.0< 15.0.5579.1000 affected
Microsoft Microsoft Outlook 2016 16.0.0.0< 16.0.5408.1000 affected
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I. Basic Information for CVE-2023-36893

Vulnerability Information
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Vulnerability Title
Microsoft Outlook Spoofing Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Outlook Spoofing Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Outlook 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Outlook是美国微软（Microsoft）公司的一套电子邮件应用程序。 Microsoft Office Outlook存在安全漏洞。攻击者利用该漏洞执行欺骗攻击。以下产品和版本受到影响：Microsoft 365 Apps for Enterprise for 32-bit Systems,Microsoft 365 Apps for Enterprise for 64-bit Systems,Microsoft Office LTSC 2021 for 64-bit editi
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 365 Apps for Enterprise 16.0.1 ~ https://aka.ms/OfficeSecurityReleases -
Microsoft Microsoft Office 2019 19.0.0 ~ https://aka.ms/OfficeSecurityReleases -
Microsoft Microsoft Office LTSC 2021 16.0.1 ~ https://aka.ms/OfficeSecurityReleases -
Microsoft Microsoft Outlook 2013 Service Pack 1 15.0.0.0 ~ 15.0.5579.1000 -
Microsoft Microsoft Outlook 2016 16.0.0.0 ~ 16.0.5408.1000 -

II. Public POCs for CVE-2023-36893

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III. Intelligence Information for CVE-2023-36893

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Vendor Advisories for CVE-2023-36893 (1)

Same Patch Batch · Microsoft · 2023-08-08 · 73 CVEs total

CVE-2023-35385 9.8 CRITICAL Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
CVE-2023-21709 9.8 CRITICAL Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2023-36911 9.8 CRITICAL Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
CVE-2023-36910 9.8 CRITICAL Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
CVE-2023-38186 8.8 HIGH Windows Mobile Device Management Elevation of Privilege Vulnerability
CVE-2023-29330 8.8 HIGH Microsoft Teams Remote Code Execution Vulnerability
CVE-2023-35368 8.8 HIGH Microsoft Exchange Remote Code Execution Vulnerability
CVE-2023-36899 8.8 HIGH ASP.NET Elevation of Privilege Vulnerability
CVE-2023-38181 8.8 HIGH Microsoft Exchange Server Spoofing Vulnerability
CVE-2023-36882 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2023-38169 8.8 HIGH Microsoft SQL OLE DB Remote Code Execution Vulnerability
CVE-2023-35381 8.8 HIGH Windows Fax Service Remote Code Execution Vulnerability
CVE-2023-38185 8.8 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-35387 8.8 HIGH Windows Bluetooth A2DP driver Elevation of Privilege Vulnerability
CVE-2023-29328 8.8 HIGH Microsoft Teams Remote Code Execution Vulnerability
CVE-2023-36897 8.1 HIGH Visual Studio Tools for Office Runtime Spoofing Vulnerability
CVE-2023-35388 8.0 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-38182 8.0 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-36891 8.0 HIGH Microsoft SharePoint Server Spoofing Vulnerability
CVE-2023-36892 8.0 HIGH Microsoft SharePoint Server Spoofing Vulnerability

Showing top 20 of 73 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Microsoft 365 Apps for Enterprise
Same vendor: Microsoft
Same weakness: CWE-20

V. Comments for CVE-2023-36893

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