// For flags

CVE-2021-26828

ScadaBR 1.0 / 1.1CE Windows Shell Upload

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

4
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

OpenPLC ScadaBR through 0.9.1 on Linux and through 1.12.4 on Windows allows remote authenticated users to upload and execute arbitrary JSP files via view_edit.shtm.

OpenPLC ScadaBR versiones hasta 0.9.1 en Linux y versiones hasta 1.12.4 en Windows permite a usuarios remotos autenticados cargar y ejecutar archivos JSP arbitrarios por medio del archivo view_edit.shtm

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-02-05 CVE Reserved
  • 2021-05-13 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-434: Unrestricted Upload of File with Dangerous Type
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openplcproject
Search vendor "Openplcproject"
 Scadabr
Search vendor "Openplcproject" for product "Scadabr"
 <= 0.9.1
Search vendor "Openplcproject" for product "Scadabr" and version " <= 0.9.1"
linux
Affected
Openplcproject
Search vendor "Openplcproject"
 Scadabr
Search vendor "Openplcproject" for product "Scadabr"
 <= 1.12.4
Search vendor "Openplcproject" for product "Scadabr" and version " <= 1.12.4"
windows
Affected