Vulnerability in Eclipse Threadx Netx Duo
CVE-2025-2260
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.
EPSS: 0.009 (55.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Eclipse Threadx_netx_duo
- Eclipse Foundation Threadx — versions 0
Weakness classification (CWE)
References
- emo@eclipse.org (Patch)
- emo@eclipse.org (Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-2260?
- CVE-2025-2260 is a high-severity vulnerability in Eclipse Threadx Netx Duo, classified under Incomplete Cleanup. CVSS score: 7.5/10. Published 2025-04-06.
- How severe is CVE-2025-2260?
- High severity. CVSS v3 base score is 7.5 out of 10.