CVE-2023-46143: Phoenix Contact: Classic line industrial controllers prone to inadequate integrity check of PLC
Download of Code Without Integrity Check vulnerability in PHOENIX CONTACT classic line PLCs allows an unauthenticated remote attacker to modify some or all applications on a PLC.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-46143?
CVE-2023-46143 is considered a high severity vulnerability due to the potential for unauthorized modification of applications on affected PLCs.
How do I fix CVE-2023-46143?
To fix CVE-2023-46143, ensure that you apply the latest firmware updates provided by Phoenix Contact for the affected devices.
What devices are affected by CVE-2023-46143?
CVE-2023-46143 affects various Phoenix Contact automation systems including the Automationworx software suite and several PLC firmware versions.
What are the potential impacts of CVE-2023-46143?
The vulnerability could allow an unauthenticated remote attacker to modify applications on a PLC, potentially leading to system malfunctions or unauthorized access.
Is CVE-2023-46143 remotely exploitable?
Yes, CVE-2023-46143 can be exploited remotely by an unauthenticated attacker.