# CVE-2026-108578: NW-431F - Information Disclosure

> Live exploitation tracking for CVE-2026-108578 by the CrowdSec Live Exploit Tracker, built from real-world attack data crowdsourced from CrowdSec's global network.

Page: https://tracker.crowdsec.net/cves/CVE-2026-108578

## Key facts

- **Exploitation phase:** Insufficient Data. Not enough CrowdSec telemetry data is available to confidently assess how this vulnerability is exploited in the wild.
- **CVSS score:** 6.9
- **Public exploit available:** Yes
- **Affected products:** Neterbit NW-431F
- **Weaknesses:** CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor); CWE-284 (Improper Access Control)
- **Tags:** iot, web_server

## Description

A vulnerability was identified in Neterbit NW-431F 20250715. Impacted is an unknown function of the file /sms.json of the component Embedded Web Server. Such manipulation leads to information disclosure. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

## CrowdSec analysis

[CVE-2026-108578](https://euvd.enisa.europa.eu/vulnerability/CVE-2026-108578) is an information disclosure vulnerability in the embedded web server of the Neterbit NW-431F (firmware version 20250715), involving the `/sms.json` file. An unauthenticated attacker could exploit the flaw remotely to access information exposed by the device.

CrowdSec has been tracking this vulnerability and its exploits since 20th of October 2026.

CrowdSec has not observed any significant exploitation activity targeting CVE-2026-108578 across its network. As a result, no community-driven trend analysis is available for this vulnerability at this time.

Attackers target `/sms.json` on the Neterbit NW-431F web interface to retrieve SMS data without authentication. Requests returning JSON fields such as `inbox`, `sent`, `sender`, and `content` may indicate exposed messages.

## Timeline

- 2026-10-11: CVE Published. CVE-2026-108578 is published to NVD.
- 2026-10-20: Rule Released. CrowdSec releases a rule to detect CVE-2026-108578 exploitation attempts against the CrowdSec Network.
- 2026-10-21: First exploitation attempt seen by CrowdSec

## References

- https://github.com/advisories/GHSA-8mgh-g28c-j96m
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-108578.yaml

## Live exploitation data

The [Live Exploit Tracker page](https://tracker.crowdsec.net/cves/CVE-2026-108578) follows observed exploitation activity for CVE-2026-108578. [Request an API key](https://tracker.crowdsec.net/request-api-key) for full access to its exploitation timeline, attacking IP addresses and blocklists.