Firewalls are important. UPnP can be bad. Port forwarding, unless there's no other choice, is bad. DMZ is worse.
https://www.theregister.com/AMP/2023/05 ... rabilitty/
https://sec.cloudapps.cisco.com/securit ... de-UqhyTWW
Potential SPA112 security exploit
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Liptonbrisk
- Technical Support
- Posts: 2770
- Joined: 04/26/2010
- SIP Device Name: Obihai 202/2182, Groundwire
- Firmware Version: various
- ISP Name: FTTH
- Computer OS: Windows 64 bit
- Router: Asuswrt-Merlin & others
Potential SPA112 security exploit
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