by Kastro
Paper/Archive/CVE-2025-36535

CVE-2025-36535

AutomationDirect MB-Gateway — AutomationDirect MB-Gateway Missing Authentication for Critical Function

EPSS 1%CVSS 10.0
critical.is priorityof 100
44
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 69.3.693 × 2013.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

The embedded web server lacks authentication and access controls, allowing unrestricted remote access. This could lead to configuration changes, operational disruption, or arbitrary code execution depending on the environment and exposed functionality.

Affected

ProductAffectedFixed inSource
MB-GatewayAll–CNA

Scores by source

icscert (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
icscert (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcisa.gov/news-events/ics-advisories/icsa-25-140-09refautomationdirect.com/adc/shopping/catalog/communications/protocol_gateways/modbus_gateways/eki-1221-ce