CVE-2021-26828

OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability
39.1%
EPSS
99%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

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.

Vendor
OpenPLC
Product
ScadaBR
Added to KEV
Dec 3, 2025
Remediation due
Dec 24, 2025 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-434
EPSS
39.1% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded