CVE-2021-26828 — Actively Exploited: ScadaBR (OpenPLC)
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.
| CVE ID | CVE-2021-26828 |
|---|---|
| Vendor | OpenPLC |
| Product | ScadaBR |
| Vulnerability name | OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability |
| Date added | 2025-12-03 |
| Remediation due | 2025-12-24 |
| Known ransomware use | Unknown |
| 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. |
| 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. |
| Source | CISA Known Exploited Vulnerabilities |
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