CVE-2026-33361 HIGH

CVE-2026-33361: Meari weak XOR obfuscation

Vendor Meari
Product com.meari.sdk
Weakness CWE-326 · Weak encryption
Published May 11, 2026
Last update May 11, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 11, 2026 CVE published
May 11, 2026 Record updated