CVE-2026-4526

Summary

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.

Affected Software

VendorProductVersion RangeStatus
Silicon LabsEmberZNet0 <= 9.0.2affected

Weaknesses

  • CWE-125: CWE-125: Out-of-bounds Read, CWE-130: Improper Handling of Length Parameter Inconsistency

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References