CVE-2026-102725: Eclipse ThreadX NetX Duo out-of-bounds read in MSRP attribute parsing

CVE-2026-102725 · Severity: info · Published 2026-09-29

Eclipse ThreadX NetX Duo is a real-time operating system network stack used in embedded systems and IoT devices. An out-of-bounds read vulnerability in MSRP (Message Session Relay Protocol) attribute parsing could allow an attacker to read sensitive memory contents or cause a denial of service, though no active exploitation has been observed.

Technologies: Eclipse Threadx Netx Duo. Vendors: Eclipse.

Quick answers

Is CVE-2026-102725 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-102725 being exploited in the wild.
How severe is CVE-2026-102725?
Informational severity, published 29 September 2026.
Which products and versions are affected?
Eclipse Threadx Netx Duo <UNKNOWN>.
Is there a fix for CVE-2026-102725?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-102725 attacked?
It is attacked over the network.
Am I affected by CVE-2026-102725?
Check whether you run Eclipse Threadx Netx Duo at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is an out-of-bounds read resulting from insufficient validation of the MSRP attribute list length field. An attacker can craft a malicious MSRP message with an invalid length value to trigger memory read operations beyond allocated buffer boundaries. This requires network access to send crafted MSRP packets to the affected device.

Affected products

  • Eclipse ThreadX NetX Duo <UNKNOWN>

Timeline

  • 2026-09-29: disclosed

References

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