CVE-2026-4526
Global ZCL command parser missing minimum-length validation in EmberZNet v9.0.2
- State
- Published
- Severity
- 7.1 High
- Published
- Jun 25, 2026
- Updated
- Jun 25, 2026
- Reserved
- Mar 20, 2026
Description
In EmberZNet v9.0.2 and earlier, malformed global ZCL messages can trigger out-of-bounds reads in framework parsing logic 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | Silabs |
Weaknesses
- CWE-125 Out-of-bounds Read, CWE-130: Improper Handling of Length Parameter Inconsistency
Affected Products
| Product | Versions |
|---|---|
EmberZNetSilicon Labs |
|
References
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