Virtual Private Networks (VPNs) are essential tools for securing internet connections, providing privacy, and protecting data from unauthorized access. However, like any technology, VPNs are not impervious to vulnerabilities. Hackers continually seek ways to exploit weaknesses in VPN tunneling protocols to gain unauthorized access, intercept data, or disrupt services. This article delves into the methods hackers use to exploit these vulnerabilities, the common weaknesses in various VPN protocols, and strategies to safeguard against such threats.