CVE-2026-61892 Weintek CVE debrief

Who should care

Organizations using Weintek cMT3092X HMI, operators, platforms, vulnerability-management teams, and security teams should prioritize patching this vulnerability to prevent potential privilege escalation attacks. Affected deployments should be reviewed for exposure, and compensating controls should be implemented.

Technical summary

The vulnerability exists in Weintek cMT3092X HMI, allowing non-privileged users to modify tokens for privilege escalation. The CVSS vector is CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. Defensive impact is high, and source-grounded technical framing is necessary. Affected product deployments should be reviewed for exposure, and owners should prioritize patching. Compensating controls and monitoring are recommended while remediation is scheduled. Evidence is limited, and defenders should verify affected scope and vendor guidance.

Defensive priority

High priority should be given to patching this vulnerability due to its high severity and potential impact.

Recommended defensive actions

• Apply patches or updates provided by the vendor
• Restrict access to sensitive areas of the HMI
• Monitor for suspicious activity
• Implement compensating controls
• Verify inventory and configurations
• Review relevant monitoring, detection, and logs for exposed assets
• Track exceptions and retest remediated assets

Evidence notes

The CVE record was published on 2026-07-24T23:16:51.333Z and was last modified on 2026-07-27T16:18:10.233Z. The NVD entry is currently Received. Weintek cMT3092X HMI vulnerability allows non-privileged users to modify tokens for privilege escalation. Evidence is limited, and defenders should verify affected scope and vendor guidance.

Official resources