Severity
High
Analysis Summary
CVE-2025-3755
Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules allows a remote unauthenticated attacker to read information in the product, to cause a Denial-of-Service (DoS) condition in MELSOFT connection, or to stop the operation of the CPU module (causing a DoS condtion on the CPU module), by sending specially crafted packets. The product is needed to reset for recovery.
Impact
- Denial of Service
- Information Disclosure
Indicators of Compromise
CVE
- CVE-2025-3755
Affected Vendors
Mitsubishi Electric
Affected Products
- Mitsubishi Electric MELSEC iQ-F Series CPU All versions
Remediation
Refer to Mitsubishi Electric Security Advisory for patch, upgrade, or suggested workaround information.