CVE-2026-33361— Meari weak XOR obfuscation
Possible ATT&CK Techniques 1AI
T1042Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Meari | com.meari.sdk | firmID=8 | affected |
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I. Basic Information for CVE-2026-33361
Vulnerability Information
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Vulnerability Title
Meari weak XOR obfuscation
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (<= 1.8.x), baby monitor ".jpgx3" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的加密强度
Source: NVD (National Vulnerability Database)
Vulnerability Title
Meari IoT SDK 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Meari IoT 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 IoT SDK存在加密问题漏洞，该漏洞源于使用可预测密钥派生模型对前1024字节进行可逆XOR加密，可能导致婴儿监视器.jpgx3文件数据泄露。
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-2026-33361
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/xn0tsa/nobody-puts-baby-in-a-cornertechnical-description
- https://www.runzero.com/advisories/meari-weak-xor-obfuscation-cve-2026-33361/third-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-33361
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-2026-33357 | 7.5 HIGH | Meari OpenAPI device status IDOR |
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V. Comments for CVE-2026-33361
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