Vulnerability details
CVE-2026-47149
Silicon Labs EmberZNet
Door Lock GetUserType invalid table index in EmberZNet v9.0.2
CVSS 4.0
7.1High
Official description
In EmberZNet v9.0.2 and earlier, malformed or out-of-range Door Lock user identifiers can trigger out-of-bounds table reads 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 Door Lock cluster may be impacted.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.1High | 4.0 | CVEProject cvelistV5 (CNA) (Silabs) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Silicon Labs | EmberZNet | v ≤ 9.0.2 | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000pEGPQIA4?operationContext=S1 vendor-advisorypermissions-required
- https://github.com/SiliconLabsSoftware/sisdk-release/ patch
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Details
- Published
- 2026-06-25
- Last updated
- 2026-06-25
- State
- Published
- Assigner (CNA)
- Silabs
Exploit prediction (EPSS)
0.43%
Probability of exploitation in 30 days
38%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-125Out-of-bounds Read