Vulnerability Details CVE-2026-47147
In EmberZNet v9.0.2 and earlier, malformed OTA requests can drive the OTA server parser into out-of-bounds reads. A limited amount of data from RAM is read back to the requester. The size and location of this data is limited. These requests must come from a device that has already joined the network. Only devices supporting the OTA Server cluster may be impacted.
Exploit prediction scoring system (EPSS) score
CVSS Severity
CVSS v3 Score 7.1
References
Products affected by CVE-2026-47147
-
cpe:2.3:a:silabs:emberznet:1.0.0
-
cpe:2.3:a:silabs:emberznet:7.1.3
-
cpe:2.3:a:silabs:emberznet:7.1.5
-
cpe:2.3:a:silabs:emberznet:7.2.0
-
cpe:2.3:a:silabs:emberznet:7.2.3