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CVE-2020-5548

Quick assessment

Affected
Yamaha Corporation Yamaha network devices
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Yamaha NVR500等都是日本雅马哈（Yamaha）公司的产品。Yamaha NVR500是一款企业级路由器。Yamaha RTX810是一款千兆VPN（虚拟私人网络）路由器。Yamaha FWX120是一款防火墙产品。 多款Yamaha产品中存在拒绝服务漏洞。远程攻击者可利用该漏洞造成拒绝服务。以下产品及版本受到影响：使用Rev.11.00.38及之前版本固件的NVR500；使用Rev.11.01.33及之前版本固件的RTX810；使用Rev.11.03.27及之前版本固件的FWX120；使用Re

AI Predicted 7.5 Difficulty: Easy EPSS 1.42% · P72

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-5548

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Yamaha产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yamaha NVR500等都是日本雅马哈（Yamaha）公司的产品。Yamaha NVR500是一款企业级路由器。Yamaha RTX810是一款千兆VPN（虚拟私人网络）路由器。Yamaha FWX120是一款防火墙产品。 多款Yamaha产品中存在拒绝服务漏洞。远程攻击者可利用该漏洞造成拒绝服务。以下产品及版本受到影响：使用Rev.11.00.38及之前版本固件的NVR500；使用Rev.11.01.33及之前版本固件的RTX810；使用Rev.11.03.27及之前版本固件的FWX120；使用Re
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Yamaha Corporation Yamaha network devices 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 -

II. Public POCs for CVE-2020-5548

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III. Intelligence Information for CVE-2020-5548

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Vendor Advisories for CVE-2020-5548 (1)

Other References for CVE-2020-5548 (1)

IV. Related Vulnerabilities

Same vendor: Yamaha Corporation

V. Comments for CVE-2020-5548

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