CVE-2025-55102: high-severity vulnerability in Eclipse ThreadX - NetX Duo
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.4%
A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo. A specially crafted network packet of "Packet Too Big" with more than 15 different source address can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
Eclipse Foundation · Eclipse ThreadX - NetX DuoRelated CVEs — Eclipse ThreadX - NetX Duo
In the same product, most dangerous first.
CVE-2026-11576HIGHCVE-2026-11576EPSS 0.5%CVE-2026-94018HIGHNetX Duo Web HTTP server releases an uninitialized packet pointer on the PUT Content-Length underflow pathEPSS 0.4%CVE-2026-93003MEDIUMNetX Duo Web HTTP server interprets request body content as HTTP header fieldsEPSS 0.3%CVE-2026-92843HIGHOut-of-bounds Read via the TLS 1.3 Certificate extensions_length in NetX SecureEPSS 0.3%CVE-2026-92853HIGHOut-of-bounds Read via a Zero-length TLS 1.3 Certificate Message in NetX SecureEPSS 0.3%CVE-2026-93475CRITICALOut-of-bounds Write via an Unbounded RSA Modulus in NetX Secure X.509EPSS 0.2%