Vulnerability · Published May 11, 2026 · Assigned by runZero
CVE-2026-33361Meari weak XOR obfuscation
High 7.5
In plain English
A high-severity security flaw in com.meari.sdk from Meari. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.2%top 94.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Meari | com.meari.sdk | firmID=8 |
Weakness: CWE-326 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://github.com/xn0tsa/nobody-puts-baby-in-a-corner technical-description
- https://www.runzero.com/advisories/meari-weak-xor-obfuscation-cve-2026-33361/ third-party-advisory