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1 vulnerability found for fx3s-20mr\/es by mitsubishielectric
VAR-202310-0178
Vulnerability from variot - Updated: 2025-03-22 23:41Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending illegitimate messages. This vulnerability information is provided by the developer for the purpose of disseminating it to product users. JPCERT/CC Report to JPCERT/CC Coordinated with the developer.As a result of a crafted message being sent by a third party who has access to the product, a sequence program, etc. is read without authentication, or a malicious sequence program, fraudulent device data, etc. is written. , information may be leaked or falsified. The expected impact will differ depending on the number of digits of the keyword you have set. * 8 In the case of digit keyword authentication, information leakage and information falsification due to lack of authentication * 16 For digit keyword authentication: Authentication evasion due to authentication failure For details, please check the information provided by the developer. Mitsubishi Electric MELSEC-F Series is a basic micro PLC with scalable analog and communication functions for industrial control equipment of Mitsubishi Electric Corporation of Japan
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