ABB System 800xA, Symphony Plus IEC 61850 — ICSA-26-120-01
CISA ICS · CISA · ICSA-26-120-01
ID
ICSA-26-120-01
ICSA-26-120-01
Date
Activity
Source
CISA ICS
CISA ICS
Vendor
CISA
CISA
Threat
medium
medium
Summary
View CSAF Summary This vulnerability was privately reported relating to ABB’s implementation of the IEC 61850 communication stack for MMS client applications used in some Automation control system products. Note: IEC 61850 communication typically supports MMS and GOOSE protocols. Some ABB products support both, others only MMS (e.g. S+ Operations and PM 877). In any case, GOOSE communication is not impacted by this…
Product
ICS Advisory
What to do
General, cautious steps (verify details in the official source):
- Review exposure and plan remediation based on risk and environment.
- Identify affected product versions in your inventory and verify whether you are impacted.
- Apply vendor patches/updates or recommended mitigations as soon as available.
- Read the official advisory for exact affected versions and remediation steps.