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2023-12-05
Unitronics VisiLogic and Vision/Samba PLC Hardcoded Default Administrative Password Vulnerability (CVE-2023-6448) Security Advisory
[Affected Scope] Unitronics Vision and Samba PLCs and HMIs configured using VisiLogic versions prior to 9.9.00
[Impact] Unauthenticated remote attackers with network access can exploit default administrative credentials to gain full control of the target system
[Mitigation] Upgrade VisiLogic to version 9.9.00 or later, change default passwords immediately, and restrict external network exposure