High severity7.5NVD Advisory· Published Apr 6, 2025· Updated Jun 17, 2026
CVE-2025-2260
CVE-2025-2260
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.
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Affected products
3Patches
Vulnerability mechanics
References
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