CVE-2026-47148
Groups GetGroupMembership count/list-length mismatch in EmberZNet v9.0.2
Description
In EmberZNet v9.0.2 and earlier, malformed GetGroupMembership commands can trigger repeated reads past the end of the message payload and terminate the process. These messages must come from a device that has already joined the network, and no information leakage back to the sender was observed. Only devices supporting the Groups cluster may be impacted.
INFO
Published Date :
June 25, 2026, 1:37 p.m.
Last Modified :
June 25, 2026, 1:37 p.m.
Remotely Exploit :
Yes !
Source :
Silabs
Affected Products
The following products are affected by CVE-2026-47148
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | 030b2754-1501-44a4-bef8-48be86a33bf4 | ||||
| CVSS 4.0 | HIGH | [email protected] |
Solution
- Update EmberZNet to version 9.0.3 or later.
- Apply vendor-provided patches for the Groups cluster.
- Ensure only trusted devices can send Group commands.
- Monitor network for unexpected process terminations.
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CVE-2026-47148 vulnerability anywhere in the article.