CVE-2020-5548

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.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.86% Top 30%

Vendor Advisory co.jp

Affected: Yamaha Corporation Yamaha network devices

References

Link	Tags
http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN38732359.html	mitigation vendor advisory
https://jvn.jp/en/jp/JVN38732359/index.html	third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-5548?: CVE-2020-5548 has been scored as a high severity vulnerability.
How to fix CVE-2020-5548?: To fix CVE-2020-5548, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-5548 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2020-5548 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-5548?: CVE-2020-5548 affects Yamaha Corporation Yamaha network devices.

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