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.
Classification
CVE ID: CVE-2025-2260
CVSS Base Severity: HIGH
CVSS Base Score: 7.1
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Problem Types
CWE-459 Incomplete CleanupAffected Products
Vendor: Eclipse Foundation
Product: ThreadX
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 5.84% (scored less or equal to compared to others)
EPSS Date: 2025-05-05 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-2260https://github.com/eclipse-threadx/netxduo/commit/fb3195bbb6d0d6fe71a7a19585c008623c217f9e
https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-f42f-6fvv-xqx3