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POC详情: 6ebab760607f87be7f86a04b5968748b6ca09cae

来源
https://github.com/RaouzRouik/CVE-2021-34473-scanner
关联漏洞
标题:Microsoft Exchange Server 代码问题漏洞 (CVE-2021-34473)
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存在代码问题漏洞。以下产品和版本受到影响：Microsoft Exchange Server 2013 Cumulative Update 23,Microsoft Exchange Server 2019 Cumulative Update 9,Microsoft Exchange Se
Description
Scanner for CVE-2021-34473, ProxyShell, A Microsoft Exchange On-premise Vulnerability
介绍
# CVE-2021-34473-scanner
Scanner for CVE-2021-34473, ProxyShell, A Microsoft Exchange On-premise Vulnerability

To test machines one by one, use scanner-CVE-2021-34473.bat:

scanner-CVE-2021-34473.bat mail.exemple.fr 

To test multiple machines at once, use mass-scanner and add ip/FQDN to check, one by line, in servers-to-check.txt:

mass-scanner-CVE-2021-34473.bat


Remediation depending on Exchange version:

Exchange 2019 CU10
Download
15.2.922.13
KB5004780
https://www.microsoft.com/en-us/download/details.aspx?id=103309

Exchange 2019 CU9
Download
15.2.858.15
KB5004780
https://www.microsoft.com/en-us/download/details.aspx?id=103308

Exchange 2016 CU21
Download
15.1.2308.14
KB5004779
https://www.microsoft.com/en-us/download/details.aspx?id=103310

Exchange 2016 CU20
Download
15.1.2242.12
KB5004779
https://www.microsoft.com/en-us/download/details.aspx?id=103310

Exchange 2013 CU23
Download
15.0.1497.23
KB5004778
https://www.microsoft.com/en-us/download/details.aspx?id=103312
文件快照

 [4.0K]  /data/pocs/6ebab760607f87be7f86a04b5968748b6ca09cae
├── [ 34K]  LICENSE
├── [ 375]  mass-scanner-CVE-2021-34473.bat
├── [ 990]  README.md
├── [ 448]  scanner-CVE-2021-34473.bat
└── [  42]  servers-to-check.txt

0 directories, 5 files
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