CVE-2021-26828
KEVOpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability
View CVE record →- Vendor / Project
- OpenPLC
- Product
- ScadaBR
- Date added
- Dec 3, 2025
- Due date
- Dec 24, 2025
- Known ransomware use
- Unknown
- CWEs
- CWE-434
Description
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.
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.
Notes
- 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