CVE-2021-26828—OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability

PUBLISHEDvulnerability record
2025-12-03 · last modified December 22, 2025

Metadata

CVE ID：
CVE-2021-26828
项目：
OpenPLC
产品：
ScadaBR
添加日期：
2025-12-03
到期日：
2025-12-24
最后更新：
December 22, 2025

漏洞名称

OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability

描述

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.

已知用于勒索软件活动吗？

勒索软件状态：
Unknown

采集行动

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

其他说明

  • This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://github.com/SCADA-LTS/Scada-LTS/pull/2174
  • https://nvd.nist.gov/vuln/detail/CVE-2021-26828

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