Vendor

OpenPLC

2 of 2 OpenPLC CVEs in Patchfirst (100%) are in of vulnerabilities exploited in the wild.

CVEs: 2
In CISA KEV: 2100%
Known ransomware use: 0
Median days to KEV: 1,634; from publication
Latest KEV listing: 3 Dec 2025

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Products

In KEVOther CVEs

ProductKEVCVEs
ScadaBR In KEV: 2 CVEs: 2

Top ATT&CK techniques

What attackers do with OpenPLC CVEs

TechniqueCVEs
T1190Exploit Public-Facing Application CVEs: 1
T1059Command and Scripting Interpreter CVEs: 1
T1059.007JavaScript CVEs: 1

Open in ATT&CK Navigator

A layer for MITRE’s ATT&CK Navigator: techniques scored by the highest Patchfirst priority among their CVEs, neutral to red, with the CVE ids in each comment. “Open in Navigator” loads https://patchfirst.co/navigator/vendor/openplc.json. Or download it and in Navigator choose Open Existing Layer → Upload from local.

Counts are OpenPLC CVEs linked to the technique. Each link’s provenance is on the CVE page.

OpenPLC CVEs

2 CVEs, by priority

CVE-2021-26828OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type Vulnerability
OpenPLC · ScadaBRKEVPublic exploitHigh · 8.8T1190Exploit Public-Facing Application T1059Command and Scripting Interpreter
39.1%Top 1.4%
68.9priority
CVE-2021-26829OpenPLC ScadaBR Cross-site Scripting Vulnerability
OpenPLC · ScadaBRKEVPublic exploitMedium · 5.4T1059.007JavaScript
48.0%Top 1.1%
66.6priority