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Acrel Environmental Monitoring Cloud Platform CVE-2026-4536

| EUVD-2026-14278 MEDIUM
Unrestricted Upload of File with Dangerous Type (CWE-434)
2026-03-22 VulDB GHSA-8h86-g282-cx65
5.5
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

7
CVSS changed
Apr 29, 2026 - 01:11 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
Severity Changed
Apr 24, 2026 - 16:37 NVD
HIGH MEDIUM
CVSS changed
Apr 24, 2026 - 16:37 NVD
7.3 (HIGH) 6.9 (MEDIUM)
PoC Detected
Mar 23, 2026 - 14:31 vuln.today
Public exploit code
EUVD ID Assigned
Mar 22, 2026 - 04:30 euvd
EUVD-2026-14278
Analysis Generated
Mar 22, 2026 - 04:30 vuln.today
CVE Published
Mar 22, 2026 - 04:02 nvd
HIGH 7.3

DescriptionNVD

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.

AnalysisAI

An unrestricted file upload vulnerability exists in Acrel Environmental Monitoring Cloud Platform version 1.1.0, allowing unauthenticated remote attackers to upload arbitrary files to the system. The vendor was notified but did not respond, and a public proof-of-concept exploit is available on GitHub. …

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RemediationAI

Within 24 hours: Inventory all systems running Acrel v1.1.0 and isolate them from critical networks if possible; enable logging on upload endpoints. Within 7 days: Deploy WAF rules to block suspicious file uploads and implement IP-based access restrictions to the platform; contact Acrel for patch status and timeline. …

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CVE-2026-4536 vulnerability details – vuln.today

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