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CVE-2026-47149— Door Lock GetUserType invalid table index in EmberZNet v9.0.2

Quick assessment

Affected

Silicon Labs EmberZNet

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Silicon Labs EmberZNet是美国Silicon Labs公司的一个嵌入式无线网络协议栈软件。 Silicon Labs EmberZNet 9.0.2及之前版本存在缓冲区错误漏洞，该漏洞源于畸形或超范围的Door Lock用户标识符，可能导致越界表读取并终止进程。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.44% · P38 Updated Jun 27, 2026

Possible ATT&CK Techniques 1 AI

T1210 · Exploitation of Remote Services

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Silicon Labs	EmberZNet	`≤ 9.0.2`	affected

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I. Basic Information for CVE-2026-47149

Vulnerability Information

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Vulnerability Title

Door Lock GetUserType invalid table index in EmberZNet v9.0.2

Source: CVE Program / CVE List V5

Vulnerability 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.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

跨界内存读

Source: CVE Program / CVE List V5

Vulnerability Title

Silicon Labs EmberZNet 缓冲区错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Silicon Labs	EmberZNet	0 ~ 9.0.2	-

II. Public POCs for CVE-2026-47149

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-47149

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Vendor Pages for CVE-2026-47149 (1)

🔗 GitHub - SiliconLabsSoftware/sisdk-release: Simplicity GA release repo · GitHub patch

https://www.cve.org/CVERecord?id=CVE-2026-47149

Same Patch Batch · Silicon Labs · 2026-06-25 · 13 CVEs total

CVE-2026-6432	5.3 MEDIUM	Improper bounds validation in EmberZNet SDK
CVE-2026-47154		Simple Metering GetProfileResponse interval-bounds bug in EmberZNet v9.0.2
CVE-2026-47152		Level Control Move divide-by-zero in EmberZNet v9.0.2
CVE-2026-47151		Door Lock ClearWeekdaySchedule invalid table index and write in EmberZNet v9.0.2
CVE-2026-47145		Color Control hue/saturation assertion abort in EmberZNet v9.0.2
CVE-2026-47153		Level Control Step With On/Off divide-by-zero in EmberZNet v9.0.2
CVE-2026-47146		Color Control color-temperature assertion abort in EmberZNet v9.0.2
CVE-2026-47147		OTA server raw parser missing per-field bounds validation in EmberZNet v9.0.2
CVE-2026-47148		Groups GetGroupMembership count/list-length mismatch in EmberZNet v9.0.2
CVE-2026-47150		IAS Zone enroll invalid table index and write in EmberZNet 9.0.2
CVE-2026-2815		Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable k
CVE-2026-4526		Global ZCL command parser missing minimum-length validation in EmberZNet v9.0.2

IV. Related Vulnerabilities

Same product: EmberZNet

Same vendor: Silicon Labs

Same weakness: CWE-125