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I. Basic Information for CVE-2021-27065
Vulnerability Information
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Vulnerability Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Exchange Server 路径遍历漏洞
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 安全漏洞。攻击者通过Exchange服务器进行身份验证后，可以利用此漏洞将文件写入服务器上的任何路径。以下产品和版本受到影响：Microsoft Exchange Server 2016 Cumulative Update 19,Microsoft Exchange Server 201
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
VendorProductAffected VersionsCPESubscribe
MicrosoftMicrosoft Exchange Server 2019 15.02.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2019:*:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2013 Cumulative Update 22 15.00.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_22:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 2 15.02.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_2:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 13 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_13:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2013 Cumulative Update 23 15.00.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 3 15.02.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_3:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 14 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_14:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 4 15.02.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_4:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 15 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_15:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 5 15.02.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_5:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 6 15.02.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_6:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 16 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_16:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 17 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_17:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 7 15.02.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_7:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 18 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_18:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 19 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_19:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 8 15.02.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_8:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2013 Service Pack 1 15.00.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_1:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2013 Cumulative Update 21 15.00.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_21:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 12 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_12:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 8 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_8:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 1 15.02.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_1:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 9 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_9:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 10 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_10:*:*:*:*:*:*
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 11 15.01.0 ~ publication cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_11:*:*:*:*:*:*
II. Public POCs for CVE-2021-27065
#POC DescriptionSource LinkShenlong Link
1Quick One Line Powershell scripts to detect for webshells, possible zips, and logs.https://github.com/adamrpostjr/cve-2021-27065POC Details
2Nonehttps://github.com/Threekiii/Awesome-POC/blob/master/%E5%85%B6%E4%BB%96%E6%BC%8F%E6%B4%9E/Microsoft%20Exchange%20%E8%BF%9C%E7%A8%8B%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%20CVE-2021-27065%2026857%2026858.mdPOC Details
AI-Generated POCPremium

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III. Intelligence Information for CVE-2021-27065
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IV. Related Vulnerabilities
Same product: Microsoft Exchange Server 2019
Same vendor: Microsoft
V. Comments for CVE-2021-27065

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