What’s Vulnerable › Vulnerabilities
CVE-2026-85080: Authenticated Denial-of-Service in Zigbee GetGroupMembership Handling
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-22 · updated 2026-10-29
- Weakness: CWE-121
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.
Affected products
- Silicon Labs EmberZNet: through 9.1.1
- Silicon Labs EmberZNet: through 9.1.1
References
Get alerted when CVE-2026-85080 or the next vulnerability affects your stack