CVE-2021-37273

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

No affected versions have been published.

Timeline

Published: Sep 28, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-372748.8Kingdee KIS Professional Edition has a privilege escalation vulnerability. Attackers can use the vulnerability to gain computer administrato CVE-2021-37286.5firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)CVE-2021-372897.2Insecure Permissions in administration interface in Planex MZK-DP150N 1.42 and 1.43 allows attackers to execute system command as root via e CVE-2021-37294.3firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)CVE-2021-372919.8An SQL Injection vulnerability exists in KevinLAB Inc Building Energy Management System 4ST BEMS 1.0.0 ivia the input_id POST parameter in i CVE-2021-372927.2An Access Control vulnerability exists in KevinLAB Inc Building Energy Management System 4ST BEMS 1.0.0 due to an undocumented backdoor acco CVE-2021-372936.5A Directory Traversal vulnerability exists in KevinLAB Inc Building Energy Management System 4ST BEMS 1.0.0 via the page GET parameter in in CVE-2021-37306.5firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)CVE-2021-373047.5An Insecure Permissions issue in jeecg-boot 2.4.5 allows unauthenticated remote attackers to gain escalated privilege and view sensitive inf CVE-2021-373057.5An Insecure Permissions issue in jeecg-boot 2.4.5 and earlier allows remote attackers to gain escalated privilege and view sensitive informa CVE-2021-373067.5An Insecure Permissions issue in jeecg-boot 2.4.5 and earlier allows remote attackers to gain escalated privilege and view sensitive informa CVE-2021-37314.7LedgerSMB does not sufficiently guard against being wrapped by other sites, making it vulnerable to 'clickjacking'. This allows an attacker