AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2021-37273

HIGH · CVSS 7.5 EPSS 0.98%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-28 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-37273
Severity
HIGH
CVSS
7.5
EPSS
0.98%

Original NVD 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.