Cyber Resilience

CVE-2026-33361

High

Published: 11 May 2026

Published
11 May 2026
Modified
13 May 2026
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0002 4.4th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-33361 is a high-severity Inadequate Encryption Strength (CWE-326) vulnerability in Runzero (inferred from references). Its CVSS base score is 7.5 (High).

Operationally, ranked at the 4.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

key derivation model.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

Insufficient information to map techniques.
Confidence: LOW · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2025-36379Shared CWE-326
CVE-2026-33488Shared CWE-326
CVE-2025-68703Shared CWE-326
CVE-2024-54089Shared CWE-326
CVE-2026-28377Shared CWE-326
CVE-2018-25272Shared CWE-326
CVE-2026-44523Shared CWE-326
CVE-2026-41860Shared CWE-326
CVE-2026-44351Shared CWE-326
CVE-2026-33512Shared CWE-326

Affected Assets

Runzero
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-326

Maintaining currency with technologies and practices reduces selection of encryption mechanisms that provide inadequate strength.

addresses: CWE-326

Updated assessments identify when previously adequate encryption strength no longer meets current attack capabilities or compliance drivers.

addresses: CWE-326

Establishment procedures require selection and generation of keys with adequate length and strength for the chosen algorithm.

addresses: CWE-326

Specifies required cryptography types and parameters, preventing selection of inadequate encryption strength.

addresses: CWE-326

Prompt patching corrects inadequate encryption strength when vendors release updates that increase key sizes or algorithm security.

References