
Recent findings have unveiled critical vulnerabilities affecting millions of internet-exposed systems worldwide, posing significant security threats to global networks. Researchers Mathy Vanhoef and Angelos Beitis have pinpointed these weaknesses in key internet tunneling protocols like IPIP, GRE, 4in6, and 6in4. These protocols, integral to modern networking, lack native authentication, leaving them susceptible to a range of cyberattacks. An attacker exploiting










