Yamaha Rtx5000 Firmware vulnerabilities

• yamaha fwx120 firmware, nvr500 firmware, nvr510 firmware +8 more +10 more Yamaha LTE VoIP Router(NVR700W firmware Rev.15.00.15 and earlier), Yamaha Gigabit VoIP Router... CVE-2020-5548 7.5 HighApril 1, 2020