### [CVE-2019-3924](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3924) ![](https://img.shields.io/static/v1?label=Product&message=MikroTik%20RouterOS&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-441%20Unauthenticated%20Intermediary&color=brighgreen) ### Description MikroTik RouterOS before 6.43.12 (stable) and 6.42.12 (long-term) is vulnerable to an intermediary vulnerability. The software will execute user defined network requests to both WAN and LAN clients. A remote unauthenticated attacker can use this vulnerability to bypass the router's firewall or for general network scanning activities. ### POC #### Reference - https://www.exploit-db.com/exploits/46444/ - https://www.exploit-db.com/exploits/46444/ - https://www.tenable.com/security/research/tra-2019-07 - https://www.tenable.com/security/research/tra-2019-07 #### Github - https://github.com/ARPSyndicate/cvemon