CVSS 3.1 Score 9.8 of 10 (high)


Published Mar 15, 2024
CWE ID 190


CVE-2024-0803 is an Integer Overflow or Wraparound vulnerability that affects Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules. This vulnerability allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet. The base severity of this vulnerability is rated as CRITICAL with a base score of 9.8. It has a high impact on both integrity and confidentiality. The exploitability score is 3.9, indicating that it is moderately easy to exploit. Organizations using these Mitsubishi Electric products should take immediate action to remediate the vulnerability to prevent potential attacks with high consequences for their systems and data security.

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