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CVE-2021-37273

HIGH CVSS: 7.5 Published: 2021-09-28 Modified: 2026-06-17

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.

Affected Platforms

Chinatelecom Epon Tianyi Gateway Zxhn F450Chinatelecom Epon Tianyi Gateway Zxhn F450 Firmware

Weakness Type

NVD-CWE-noinfo

References