CVE-2021-26855 PoC — Microsoft Exchange Server Remote Code Execution Vulnerability

Source

https://github.com/evilashz/ExchangeSSRFtoRCEExploit

Associated Vulnerability

Title: Microsoft Exchange Server Remote Code Execution Vulnerability (CVE-2021-26855)
Description:Microsoft Exchange Server Remote Code Execution Vulnerability

Description

CVE-2021-26855 & CVE-2021-27065

Readme

# Exchange SSRF toRCE Exploit



**:warning:For educational and learning purposes only**

#### CVE-2021-26855

#### CVE-2021-27065

![屏幕快照 2021-03-15 16.46.58](https://gitee.com/evilashz/MyIMGs/raw/master/img/20210315171002.png)

#### Usage

```
[*] ProxyLogon-Exchange SSRF to RCE Exploit Chain.
        - Author @Evilash
./Exchange_SSRFtoRCEChainExploit.py <https://url> <MailUser>
```

Real and stable exploit to RCE , enjoy it :)

#### Fofa Quary

```
microsoft exchange 2013： 
app="Microsoft-Exchange-2013"||app="Microsoft-Exchange-Server-2013-CU21"||app="Microsoft-Exchange-Server-2013-CU17"||app="Microsoft-Exchange-Server-2013-CU23"||app="Microsoft-Exchange-Server-2013-CU13"||app="Microsoft-Exchange-Server-2013-CU22"||app="Microsoft-Exchange-Server-2013-CU11"||app="Microsoft-Exchange-Server-2013-CU2"||app="Microsoft-Exchange-Server-2013-CU16"||app="Microsoft-Exchange-Server-2013-CU19"||app="Microsoft-Exchange-Server-2013-CU3"||app="Microsoft-Exchange-Server-2013-CU18"||app="Microsoft-Exchange-Server-2013-CU5"||app="Microsoft-Exchange-Server-2013-CU20"||app="Microsoft-Exchange-Server-2013-CU12"||app="Microsoft-Exchange-Server-2013-CU15"||app="Microsoft-Exchange-Server-2013-CU10"||app="Microsoft-Exchange-Server-2013-CU9"||app="Microsoft-Exchange-Server-2013-CU6"||app="Microsoft-Exchange-Server-2013-CU7"||app="Microsoft-Exchange-Server-2013-CU1"||app="Microsoft-Exchange-Server-2013-CU14"||app="Microsoft-Exchange-Server-2013-CU8"||app="Microsoft-Exchange-Server-2013-RTM"||app="Microsoft-Exchange-Server-2013-SP1"||app="Microsoft-Exchange-2013"

microsoft exchange 2016： 
app="Microsoft-Exchange-Server-2016-CU19"||app="Microsoft-Exchange-Server-2016-CU3"||app="Microsoft-Exchange-Server-2016-CU12"||app="Microsoft-Exchange-Server-2016-RTM"||app="Microsoft-Exchange-Server-2016-CU7"||app="Microsoft-Exchange-Server-2016-CU17"||app="Microsoft-Exchange-Server-2016-CU2"||app="Microsoft-Exchange-Server-2016-CU1"||app="Microsoft-Exchange-Server-2016-CU14"||app="Microsoft-Exchange-Server-2016-CU5"||app="Microsoft-Exchange-Server-2016-CU11"||app="Microsoft-Exchange-Server-2016-CU9"||app="Microsoft-Exchange-Server-2016-CU16"||app="Microsoft-Exchange-Server-2016-CU10"||app="Microsoft-Exchange-Server-2016-CU6"||app="Microsoft-Exchange-Server-2016-CU13"||app="Microsoft-Exchange-Server-2016-CU18"||app="Microsoft-Exchange-Server-2016-CU8"||app="Microsoft-Exchange-Server-2016-CU4"||app="Microsoft-Exchange-2016-POP3-server"

microsoft exchange 2019：
app="Microsoft-Exchange-Server-2019-CU5"||app="Microsoft-Exchange-Server-2019-CU3"||app="Microsoft-Exchange-Server-2019-Preview"||app="Microsoft-Exchange-Server-2019-CU8"||app="Microsoft-Exchange-Server-2019-CU1"||app="Microsoft-Exchange-Server-2019-CU7"||app="Microsoft-Exchange-Server-2019-CU2"||app="Microsoft-Exchange-Server-2019-CU6"||app="Microsoft-Exchange-Server-2019-RTM"||app="Microsoft-Exchange-Server-2019-CU4"


microsoft exchange 2010： 
app="Microsoft-Exchange-2010-POP3-server-version-03.1"||app="Microsoft-Exchange-Server-2010"
```

File Snapshot

Remarks

1. It is advised to access via the original source first.

2. Local POC snapshots are reserved for subscribers — if the original source is unavailable, the local mirror is part of the paid plan.

View subscription plans →