Is CVE-2026-33359 actively exploited?

No active exploitation of CVE-2026-33359 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-33359 be exploited remotely?

Yes. CVE-2026-33359 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-33359?

CVE-2026-33359 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2026-33359

CWE-862Published: May 11, 2026· Updated: May 13, 2026

7.5

CVSS v3.1

EPSS:0.05%probability of exploitation in 30 daysPercentile:14.6th

Official Description

In Meari IoT Cloud alert image storage on Alibaba OSS (latest observed; storage service version not disclosed), motion snapshots are retrievable without authentication, signed URLs, or expiry enforcement. URLs function as direct object references and remain valid beyond expected operational windows.

NVD Source

Technical Analysis

CVE-2026-33359 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.