CVE-2021-26828
KEVHIGH 8.8EPSS 39.4%
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.
- CVSS v3.1
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P - EPSS
- 39.36% chance of exploitation in the next 30 days, 98th percentile
- CISA KEV
- added 2025-12-03
- Published
- 2021-06-11
- Updated
- 2025-12-04
Proof-of-concept exploits (6)
- http://packetstormsecurity.com/files/162564/ScadaBR-1.0-1.1CE-Linux-Shell-Upload.html
- https://youtu.be/k1teIStQr1A
- DeathRipper21/ScadaBRExplorer0★ · 2023-12-08
- h3v0x/CVE-2021-26828_ScadaBR_RCE9★ · 2021-06-11
- hev0x/CVE-2021-26828_ScadaBR_RCE9★ · 2021-06-11
- ridpath/CVE-2021-26828-Ultimate5★ · 2025-12-02