Vulnerability Description
Yamaha LTE VoIP Router(NVR700W firmware Rev.15.00.15 and earlier), Yamaha Gigabit VoIP Router(NVR510 firmware Rev.15.01.14 and earlier), Yamaha Gigabit VPN Router(RTX810 firmware Rev.11.01.33 and earlier, RTX830 firmware Rev.15.02.09 and earlier, RTX1200 firmware Rev.10.01.76 and earlier, RTX1210 firmware Rev.14.01.33 and earlier, RTX3500 firmware Rev.14.00.26 and earlier, and RTX5000 firmware Rev.14.00.26 and earlier), Yamaha Broadband VoIP Router(NVR500 firmware Rev.11.00.38 and earlier), and Yamaha Firewall(FWX120 firmware Rev.11.03.27 and earlier) allow remote attackers to cause a denial of service via unspecified vectors.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Yamaha | Rtx830 Firmware | <= 15.02.09 |
| Yamaha | Rtx830 | - |
| Yamaha | Nvr510 Firmware | <= 15.01.14 |
| Yamaha | Nvr510 | - |
| Yamaha | Nvr700W Firmware | <= 15.00.15 |
| Yamaha | Nvr700W | - |
| Yamaha | Rtx1210 Firmware | <= 14.01.33 |
| Yamaha | Rtx1210 | - |
| Yamaha | Rtx5000 Firmware | <= 14.00.26 |
| Yamaha | Rtx5000 | - |
| Yamaha | Rtx3500 Firmware | <= 14.00.26 |
| Yamaha | Rtx3500 | - |
| Yamaha | Fwx120 Firmware | <= 11.03.27 |
| Yamaha | Fwx120 | - |
| Yamaha | Rtx810 Firmware | <= 11.01.33 |
| Yamaha | Rtx810 | - |
| Yamaha | Nvr500 Firmware | <= 11.00.38 |
| Yamaha | Nvr500 | - |
| Yamaha | Rtx1200 Firmware | <= 10.01.76 |
| Yamaha | Rtx1200 | - |
References
- http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN38732359.htmlMitigationVendor Advisory
- https://jvn.jp/en/jp/JVN38732359/index.htmlThird Party Advisory
- http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN38732359.htmlMitigationVendor Advisory
- https://jvn.jp/en/jp/JVN38732359/index.htmlThird Party Advisory
FAQ
What is CVE-2020-5548?
CVE-2020-5548 is a vulnerability with a CVSS score of 7.5 (HIGH). Yamaha LTE VoIP Router(NVR700W firmware Rev.15.00.15 and earlier), Yamaha Gigabit VoIP Router(NVR510 firmware Rev.15.01.14 and earlier), Yamaha Gigabit VPN Router(RTX810 firmware Rev.11.01.33 and earl...
How severe is CVE-2020-5548?
CVE-2020-5548 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-5548?
Check the references section above for vendor advisories and patch information. Affected products include: Yamaha Rtx830 Firmware, Yamaha Rtx830, Yamaha Nvr510 Firmware, Yamaha Nvr510, Yamaha Nvr700W Firmware.