cve-2021-26828

{
  "cvss": 8.8,
  "datePublished": "2025-12-03",
  "dateUpdated": "2025-12-03",
  "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.",
  "dueDate": "2025-12-24",
  "id": "CVE-2021-26828",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "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",
  "product": "ScadaBR",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "severity": "HIGH",
  "source": "cisa_known_exploited",
  "title": "OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability",
  "vendor": "OpenPLC"
}