Thijs Kromhout<p>I was using my Shodan account to gather some examples to show to my colleagues.</p><p>Upon looking on the WWW I came across several ⬇️ 3CX web admin interfaces. </p><p>Just out of curiousity. Shouldn't you use some IP whitelist on these? I do not have 3CX knowledge, but as a general thing I would not want this to be reachable by the world? One was for instance of a large hotel in The Hague 🤔 </p><p><a href="https://infosec.exchange/tags/ipwhitelist" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ipwhitelist</span></a> <a href="https://infosec.exchange/tags/3cx" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>3cx</span></a></p>