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Vulnerabilities CVE-2021-26828

CVE-2021-26828

Medium
Open
KEV
TLP:CLEAR

OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability

NVD CVE.org
Critical Infrastructure

AI Analysis

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Description

OpenPLC — ScadaBR — OpenPLC ScadaBR contains an unrestricted upload of file with dangerous type vulnerability that allows remote authenticated users to upload and execute arbitrary JSP files via view_edit.shtm.

Details

EPSS Score
39.36%

98.5th percentile

Confidence
100%
CISA KEV
Date Added
Dec 3, 2025
Patch Due
Dec 24, 2025
Required Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
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