关联漏洞
标题：
Microsoft Exchange Server 授权问题漏洞
(CVE-2021-33766)
描述：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存在授权问题漏洞。以下产品和版本受到影响：Microsoft Exchange Server 2019 Cumulative Update 9,Microsoft Exchange Server 2016 Cumulative Update 20,Microsoft Exchange Se
描述
ProxyToken (CVE-2021-33766) : An Authentication Bypass in Microsoft Exchange Server POC exploit
介绍
## POC Exploit CVE-2021-33766 (ProxyToken)
POC Exploit for CVE-2021-33766 (ProxyToken) is a handy shell script which provides pentesters and security researchers a quick and effective way to test Microsoft Exchange ProxyToken vulnerability.
### Disclaimer
This program is for Educational purpose ONLY. Do not use it without permission. The usual disclaimer applies, especially the fact that me (bhdresh) is not liable for any damages caused by direct or indirect use of the information or functionality provided by these programs. The author or any Internet provider bears NO responsibility for content or misuse of these programs or any derivatives thereof. By using this program you accept the fact that any damage (dataloss, system crash, system compromise, etc.) caused by the use of these programs is not bhdresh's responsibility.
Finally, this is a personal development, please respect its philosophy and don't use it for bad things!
### Licence
CC BY 4.0 licence - https://creativecommons.org/licenses/by/4.0/
### Command line arguments:
# ./proxytoken.sh -m <Mode> -s <Exchange Server IP> -t <Target Email Address> -v <Victim Email Address>
-m <inboxrule | check | newcheck>
- check = Check if Exchange server is vulnerable or not (Require valid target user)
- newcheck = Check if Exchange server is vulnerable or not without any target user
- inboxrule = Create an inbox rule in the victim's mailbox to redirect emails to the target email address.
-s <Exchange Server IP/Domain>
-t <Target Email Address>
-v <Victim Email Address>
### POC Video
https://vimeo.com/595583399
### Reference
https://www.zerodayinitiative.com/blog/2021/8/30/proxytoken-an-authentication-bypass-in-microsoft-exchange-server
### Bug, issues, feature requests
Obviously, I am not a fulltime developer so expect some hiccups
Please report bugs, issues through https://github.com/bhdresh/CVE-2021-33766-ProxyToken/issues
文件快照
[4.0K] /data/pocs/a12e8449157c2ea89654a7157300164d4ecdb810
├── [2.7K] proxytoken.sh
└── [2.0K] README.md
0 directories, 2 files
备注
1. 建议优先通过来源进行访问。
2. 如果因为来源失效或无法访问，请发送邮箱到 f.jinxu#gmail.com 索取本地快照（把 # 换成 @）。
3. 神龙已为您对POC代码进行快照，为了长期维护，请考虑为本地POC付费，感谢您的支持。