CVE-2025-55085Web http client: Unchecked Server-Side Malicious Packet Issue
Updated under an hour ago ()
Does this affect you?
It affects Eclipse Foundation NetX Duo and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
In NextX Duo before 6.4.4, in the HTTP client module, the network support code for Eclipse Foundation ThreadX, the parsing of HTTP header fields was missing bounds verification. A crafted server response could cause undefined behavior.
- CVSS
- 8.8 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-125, CWE-1286
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- eclipse
- NVD analysis
- Analyzed
- Record last updated
- Oct 20, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Eclipse Foundation NetX Duo eclipse_foundation:netx_duo (from the name) | before 6.4.4 | CNA record |
eclipse threadx_netx_duo eclipse:threadx_netx_duo | before 6.4.4.202503 | NVD |
References
- https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-9c77-rgp9-c2g2exploit, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.