CVE-2021-37273
High
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.
SeverityHigh
CVSS7.5
Exploit probability62. percentile1%
ProductChinatelecom Epon Tianyi Gateway Zxhn F450 Firmware
PublishedSep 28, 2021
First seenSep 28, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| chinatelecom epon_tianyi_gateway_zxhn_f450_firmware | 3.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.