CVE Catalog

CVE-2026-85080

CriticalCVSS 9.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.46%

40th percentile - higher than 40% of all known CVEs

Summary

In EmberZNet 9.1.1 and earlier, a malformed GetGroupMembership message can result in an out-of-bounds write leading to a crash. A limited number of values can be written using this vulnerability, so no route to remote code execution was observed. These messages must come from a device that has already joined the network. Only devices supporting the Group Cluster are impacted.

Risk Assessment

An attacker in the network could cause a device crash (denial of service), disrupting Zigbee network operation.

Recommendation

Update EmberZNet to a version later than 9.1.1 and limit trust in devices that have joined the network.

Other vulnerabilities in EmberZNet

See all
Original NVD description (English source)

In EmberZNet 9.1.1 and earlier, a malformed GetGroupMembership message can result in an out-of-bounds write leading to a crash. A limited number of values can be written using this vulnerability, so no route to remote code execution was observed. These messages must come from a device that has already joined the network. Only devices supporting the Group Cluster are impacted.

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