CVE-2026-33357— Meari OpenAPI device status IDOR
Quick assessment
Affected
Meari com.meari.sdk
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.
Meari com.meari.sdk是中国觅睿（Meari）公司的一个面向智能设备应用开发的物联网通信与设备管理软件开发工具包。 Meari com.meari.sdk存在安全漏洞，该漏洞源于服务器端授权失败，可能导致滥用集成调用路径检索任意设备的WAN IP数据。
Possible ATT&CK Techniques 1AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Meari | com.meari.sdk | firmID=8 | affected |
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I. Basic Information for CVE-2026-33357
Vulnerability Information
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Vulnerability Title
Meari OpenAPI device status IDOR
Source: CVE Program / CVE List V5
Vulnerability Description
In Meari client applications embedding "com.meari.sdk" (including CloudEdge 5.5.0 build 220, Arenti 1.8.1 build 220, and related white-label <= 1.8.x), the integrated call path to openapi-euce.mearicloud.com can be abused to retrieve WAN IP data for arbitrary devices. The root cause is a server-side authorization failure in "GET /openapi/device/status".
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Meari com.meari.sdk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Meari com.meari.sdk是中国觅睿（Meari）公司的一个面向智能设备应用开发的物联网通信与设备管理软件开发工具包。 Meari com.meari.sdk存在安全漏洞，该漏洞源于服务器端授权失败，可能导致滥用集成调用路径检索任意设备的WAN IP数据。
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 |
|---|---|---|---|---|
| Meari | com.meari.sdk | firmID=8 | - |
II. Public POCs for CVE-2026-33357
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Vendor Advisories for CVE-2026-33357 (1)
Other References for CVE-2026-33357 (1)
Same Patch Batch · Meari · 2026-05-11 · 5 CVEs total
| CVE-2026-33362 | 8.6 HIGH | Meari SDK hardcoded cryptographic keys |
| CVE-2026-33356 | 7.7 HIGH | Meari MQTT broker missing per-device subscribe ACL |
| CVE-2026-33359 | 7.5 HIGH | Meari unauthenticated alert image access in cloud object storage |
| CVE-2026-33361 | 7.5 HIGH | Meari weak XOR obfuscation |
IV. Related Vulnerabilities
Same weakness: CWE-862
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Punk::OAuth2::Server versions through 0.03 for Perl issue ac - CVE-2026-5093
Greenshift <= 12.8.9 - Authenticated (Contributor+) Theme Se - CVE-2026-4244
Post Duplicator <= 3.0.11 - Missing Authorization to Authent - CVE-2026-12710
Missing Authorization in Application Integration QueryEngine - CVE-2026-75027
Themify Builder <= 7.8.0 - Missing Authorization to Unauthen
V. Comments for CVE-2026-33357
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