CVE-2026-4536 Acrel Environmental Monitoring Cloud Platform unrestricted upload

Medium 6.9 Published Updated

Attackers can remotely upload malicious files to the Acrel Environmental Monitoring Cloud Platform, potentially leading to code execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-4536?

CVE-2026-4536 is a medium-severity vulnerability in Acrel Environmental Monitoring Cloud Platform, published on 22 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was found in Acrel Environmental Monitoring Cloud Platform 1.1.0. This issue affects some unknown processing. Performing a manipulation results in unrestricted upload. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-434, CWE-284

Which versions are affected by CVE-2026-4536?

How do I fix CVE-2026-4536?

No fix has been published for CVE-2026-4536 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-4536 being exploited?

There is no known exploitation of CVE-2026-4536 in the wild and no public exploit code.

Sources

Also known as GHSA-8h86-g282-cx65.

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