VulnerabilityDeferred

CVE-2025-36535

The embedded web server lacks authentication and access controls, allowing unrestricted remote access.

CRITICAL 10.0EPSS 1.04%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.04%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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.

CVSS 4.0: 10.0 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 1.04% probability · 62th percentile
CISA KEV: Not listed
Weakness: CWE-306
Source: ics-cert@hq.dhs.gov

References

https://www.automationdirect.com/adc/shopping/catalog/communications/protocol_gateways/modbus_gateways/eki-1221-ce
https://www.cisa.gov/news-events/ics-advisories/icsa-25-140-09

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.