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abb eibport
About this tag
The abb eibport tag covers security advisories and firmware updates for ABB's EIBPORT V3 KNX building automation gateway. Content focuses on a high-severity web vulnerability in firmware versions before 3.9.2 that could expose sensitive device data and allow unauthorized configuration changes. The tag highlights how operational technology like building automation systems inherits security challenges familiar to enterprise IT, with CISA republishing ABB's advisory to emphasize the need for patching. Discussions treat the EIBPORT as a managed endpoint class requiring the same vulnerability management discipline as traditional IT assets.
CISA republished ABB’s October 7, 2025 EIBPORT security advisory on May 28, 2026, warning that EIBPORT V3 KNX and EIBPORT V3 KNX GSM firmware before version 3.9.2 contains a high-severity web vulnerability that can expose sensitive device data and allow configuration changes. The advisory is not...