CVE-2026-85080
Medium
Description
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.
SeverityMedium
CVSS6.0
Exploit probability43. percentile0.5%
ProductSilabs Emberznet
PublishedOct 22, 2026
First seenOct 22, 2026
Weakness typeCWE-121CWE-121
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| silabs emberznet | v ≤ 9.1.1 | — |
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