Industrial Cybersecurity
Water utilities patch PLC firmware after remote access warning
An advisory warned that exposed controllers at small utilities accept unauthenticated configuration changes.
/ 5 min read
In briefAn advisory warned that exposed controllers at small utilities accept unauthenticated configuration changes.
The affected controllers are widely used for pumping and treatment at small and medium utilities.
Operators are urged to remove direct internet exposure and require VPN access for remote maintenance.
Filed under ICS/OTIndustrial Cybersecurity
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