Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Silabs | Emberznet | <= 9.0.2 |
Related Weaknesses (CWE)
References
- https://github.com/SiliconLabsSoftware/sisdk-release/Not Applicable
- https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0Permissions Required
FAQ
What is CVE-2026-4526?
CVE-2026-4526 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 alr...
How severe is CVE-2026-4526?
CVE-2026-4526 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-4526?
Check the references section above for vendor advisories and patch information. Affected products include: Silabs Emberznet.