CVE-2021-26828

HIGH KEV

Scadabr < 0.9.1 - Unrestricted File Upload

Title source: rule

Description

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.

Exploits (4)

nomisec WORKING POC 9 stars
by hev0x · poc
https://github.com/hev0x/CVE-2021-26828_ScadaBR_RCE
nomisec WORKING POC 3 stars
by ridpath · remote-auth
https://github.com/ridpath/CVE-2021-26828-Ultimate
nomisec NO CODE
by Yuri08loveElaina · remote-auth
https://github.com/Yuri08loveElaina/CVE-2021-26828
inthewild WORKING POC
poc
https://github.com/h3v0x/cve-2021-26828_scadabr_rce

Scores

CVSS v3 8.8
EPSS 0.8002
EPSS Percentile 99.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CISA KEV 2025-12-03
VulnCheck KEV 2025-10-09
ENISA EUVD EUVD-2021-13613
CWE
CWE-434
Status published
Products (1)
scadabr/scadabr < 0.9.1
Published Jun 11, 2021
KEV Added Dec 03, 2025
Tracked Since Feb 18, 2026