CVE-2025-2260

Eclipse ThreadX NetX Duo HTTP component server denial of service

Description

In NetX HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.3, an attacker can cause a denial of service by specially crafted packets. The core issue is missing closing of a file in case of an error condition, resulting in the 404 error for each further file request. Users can work-around the issue by disabling the PUT request support. This issue follows an incomplete fix of CVE-2025-0726.

References

Link	Tags
https://github.com/eclipse-threadx/netxduo/commit/fb3195bbb6d0d6fe71a7a19585c008623c217f9e
https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-f42f-6fvv-xqx3
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2098

Frequently Asked Questions

What is the severity of CVE-2025-2260?: CVE-2025-2260 has been scored as a high severity vulnerability.
How to fix CVE-2025-2260?: To fix CVE-2025-2260, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-2260 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-2260 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-2260?: CVE-2025-2260 affects Eclipse Foundation ThreadX.

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Description

Category

CWE-459 – Incomplete Cleanup

References

Frequently Asked Questions