hack

  1. Prevent Rogue Extension Registration?

    Approximately 1 year ago, I posted this on this forum... I have a plain vanilla on-prem 3CX PBX. My SIP trunk provider gave me an ESG device. One port is assigned an IP address that's on my local LAN, for my PBX to connect to, and another port connects to the SIP trunk provider. The other day...
    • BusySignal
    • Thread
    • blacklisted extension hack registration
    • Replies: 2
    • Forum: Other
  2. AWS2P

    VM no more working properly

    Hi, this morning, customer call me to signal the pbx was not working, phones were ringing all but no way to pick up, in same time console via FQDN wasn't responding (unavailable page displayed) i did a reboot from portal and it seems to get back to normal use. In same time this pbx is online...

  3. 3CX compromised and toll fraud

    We have some 3cx instances hosted with a 3rd party. Three times in the past six weeks are so, we have had extensions compromised and fraudulent toll calls were able to be placed until the sip provider noticed this and shut it down. (happened after hours and they caught it in about 4 hours)...

  4. Block access to provisioning url IP based (Linux)

    Hi, We have a hosted PBX that is been hacked, and apparently, someone found what is the provisioning URL and they are trying Mac Addresses until they get one served by the server. Last time we had this issue, we replaced the phone and this now happened again with a different device. Is there...
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