CVE Catalog

CVE-2026-85079

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.31%

23th percentile - higher than 23% of all known CVEs

Summary

In EmberZNet 9.1.1 and earlier, a malformed Simple_Desc_req response can result in an out-of-bounds write potentially leading to remote code execution. This response must come from a device that has already joined the network, and the attacker must wait for a Simple_Desc_req before the attack can be performed.

Risk Assessment

A device already on the network can exploit the flaw to achieve code execution or disrupt other devices. The attacker must first join a device to the network and wait for a Simple_Desc_req.

Recommendation

Upgrade EmberZNet beyond 9.1.1 once the vendor provides a fix. Restrict joining of untrusted devices to the network.

Other vulnerabilities in EmberZNet

See all
Original NVD description (English source)

In EmberZNet 9.1.1 and earlier, a malformed Simple_Desc_req response can result in an out-of-bounds write potentially leading to remote code execution. This response must come from a device that has already joined the network, and the attacker must wait for a Simple_Desc_req before the attack can be performed.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS