CVE-2026-102712: Eclipse ThreadX NetX Duo · Out-of-bounds Read
Affects Eclipse ThreadX NetX DuoSource CVE Database V5
Not known to be exploited · CVSS 6.3 Medium.
Data as of 13 Nov 2026, 23:53 UTC
Thin evidence
One scorer or none| CNA (eclipse) | CVSS 4.0 | 6.3 |
|---|
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Eclipse FoundationEclipse ThreadX NetX Duo | Affected
| Fixed in– |
GitHubeclipse-threadx/netxduopkg:github/eclipse-threadx/netxduoOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Until a fix is available, consider disabling DTLS server support if feasible or applying network-level protections to restrict access to the DTLS server.
Description
CVE-2026-102712 is an out-of-bounds read vulnerability in Eclipse ThreadX NetX Duo versions up to 6.5.2.202603 when built with DTLS server support. The flaw occurs in the DTLS server's ClientHello parser, which reads fields without proper bounds checking, potentially causing out-of-bounds memory access. Exploitation requires sending a specially crafted ClientHello message. No data leakage occurs, but the vulnerability can cause faults on systems that trap such memory accesses.