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.
References (2)
Core 2
Core References
Technical Description technical-description
https://github.com/xn0tsa/nobody-puts-baby-in-a-corner
Third Party Advisory third-party-advisory
https://www.runzero.com/advisories/meari-weak-xor-obfuscation-cve-2026-33361/
Scores
CVSS v3
7.5
EPSS
0.0017
EPSS Percentile
6.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-326
Status
published
Products (1)
Meari/com.meari.sdk
firmID=8
Published
May 11, 2026
Tracked Since
May 11, 2026