The vulnerability of MELSEC iQ-F programmable logic controllers lies in the improper verification of the specified index, position, or offset. This allows attackers to disclose sensitive information and cause malfunctions in the system.

The vulnerability of MELSEC iQ-F programmable logic controllers is related to incorrect verification of the specified index, position, or offset. Exploiting this vulnerability can allow an attacker, operating remotely, to disclose protected information and cause service failures...