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I. Basic Information for CVE-2021-37273
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Denial of Service issue exists in China Telecom Corporation EPON Tianyi Gateway ZXHN F450(EPON ONU) 3.0. Tianyi Gateway is a hardware terminal of "Optical Modem Smart Router." Attackers can use this vulnerability to restart the device multiple times.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
China Telecom Corporation EPON Tianyi Gateway ZXHN F450 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
China Telecom Epon Tianyi Gateway Zxhn F450(Epon天翼网关Zxhn F450)是中国中国电信(China Telecom)公司的一款“光猫智能路由器”的硬件终端。 China Telecom Corporation EPON Tianyi Gateway ZXHN F450 存在安全漏洞,该漏洞源于中国电信公司EPON天一网关ZXHN F450(EPON ONU) 3.0存在拒绝服务问题。攻击者可利用该漏洞重启设备。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-37273
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III. Intelligence Information for CVE-2021-37273
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IV. Related Vulnerabilities
V. Comments for CVE-2021-37273

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