CVE-2021-26828

high-risk
Published 2021-06-11

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.

Do I need to act?

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80.0% chance of exploitation in next 30 days
EPSS score — higher than 20% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Scadabr

References (8)

Broken Link http://forum.scadabr.com.br/t/report-falhas-de-seguranca-em-versoes-do-scadabr/3...
Exploit http://packetstormsecurity.com/files/162564/ScadaBR-1.0-1.1CE-Linux-Shell-Upload...
Exploit https://youtu.be/k1teIStQr1A
Broken Link http://forum.scadabr.com.br/t/report-falhas-de-seguranca-em-versoes-do-scadabr/3...
Exploit http://packetstormsecurity.com/files/162564/ScadaBR-1.0-1.1CE-Linux-Shell-Upload...
Exploit https://youtu.be/k1teIStQr1A
Issue Tracking https://github.com/SCADA-LTS/Scada-LTS/pull/2174
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
62
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 27/34 · High
Exposure 5/34 · Minimal