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 CVEs absent from CISA KEV
- Sensor Observed
- 0
- OpenPLC KEVs with sensor-observed exploitation activity
The catalog gap matters for OpenPLC exposure
All two exploited OpenPLC CVEs tracked here are also listed in CISA KEV. Use product ownership and sensor evidence to prioritize within this portfolio.
- 100%
- Covered by CISA
- 0%
- Beyond CISA
- 1
- Product families
Attested OpenPLC CVEs
Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence 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 CVEs match this search or filter.
Showing 2 of 2 OpenPLC known exploited vulnerabilities.
Recurring weakness patterns
Unrestricted upload and neutralization account for two mapped occurrences across this OpenPLC KEV portfolio.
Early warning alerts
Get alerts on high-impact exploitation
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.