CVE-2020-28998

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered on Geeni GNC-CW013 doorbell 1.8.1 devices. A vulnerability exists in the Telnet service that allows a remote attacker to take full control of the device with a high-privileged account. The vulnerability exists because a system account has a default and static password.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-798

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://gist.github.com/tj-oconnor/e21adcf9c0539a12ad2841102928cbd5Third Party Advisory
https://support.mygeeni.com/hc/en-usProduct
https://gist.github.com/tj-oconnor/e21adcf9c0539a12ad2841102928cbd5Third Party Advisory
https://support.mygeeni.com/hc/en-usProduct

Timeline

Published: Jan 26, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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