CVE-2026-33361
Meari weak XOR obfuscation
- State
- Published
- Severity
- 7.5 High
- Published
- May 11, 2026
- Updated
- May 11, 2026
- Reserved
- Mar 19, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | runZero |
Weaknesses
- CWE-326 Inadequate Encryption Strength
Affected Products
| Product | Versions |
|---|---|
com.meari.sdkMeari |
|
References
- 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
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