Affects ICS/PLC devices; potential widespread disruption to manufacturing and critical infrastructure.
CVE-2026-6284
RCE on PLCs via network password brute-forcing due to weak credential controls.
Is CVE-2026-6284 being exploited?
Not confirmed. CVE-2026-6284 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.45% probability of exploitation in the next 30 days.
How severe is CVE-2026-6284?
CVE-2026-6284 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-6284?
Not known from our data. No patch reference has been recorded for CVE-2026-6284, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-6284 affect?
CVE-2026-6284 affects PLC devices, Industrial Control Systems (ICS). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-6284?
Enforce strong passwords, login lockout, and network segmentation
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution on PLCs via brute-forced credentials, enabling control of industrial processes.
Immediate action required
- affected10.0
- affected16.32.0
- affected15.60
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.