OpenPLC vendor intelligence
OpenPLC Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting OpenPLC products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 2
- Known exploited vulnerabilities affecting OpenPLC products
- In CISA KEV
- 2
- Records also listed in the official catalog
- Beyond CISA KEV
- 0
- Additional exploited vulnerabilities absent from CISA KEV
- Sensor Observed
- 0
- OpenPLC KEVs with sensor-observed exploitation activity
Review OpenPLC exploitation against the products you run
Both exploited OpenPLC vulnerabilities tracked by Previdian are also listed in CISA KEV.
- 100%
- Covered by CISA
- 0%
- Beyond CISA
- 1
- Product families
Attested OpenPLC vulnerabilities
2 known exploited vulnerabilities in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2021-26828
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... |
ScadaBR | Confirmed | In CISA | 01 Jun 2026 |
|
CVE-2021-26829
OpenPLC ScadaBR through 0.9.1 on Linux and through 1.12.4 on Windows allows stored XSS via system_settings.shtm. |
ScadaBR | Confirmed | In CISA | 01 Jun 2026 |
No OpenPLC vulnerabilities match this search or filter.
Showing 2 of 2 on this page (2 OpenPLC known exploited vulnerabilities).
Recurring weakness patterns
Unrestricted upload and neutralization account for two mapped occurrences across this OpenPLC KEV portfolio.