CVE-2024-8403

7.5 highEPSS 0.7%

High (7.5). EPSS 0.7% chance of exploitation in the next 30 days.

Improper Validation of Specified Type of Input vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET versions 1.100 to 1.200 and FX5-ENET/IP versions 1.100 to 1.104 allows a remote attacker to cause a Denial of Service condition in Ethernet communication of the products by sending specially crafted SLMP packets.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-1287
Published: 2024-11-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://jvn.jp/vu/JVNVU97790713/
https://www.cisa.gov/news-events/ics-advisories/icsa-24-324-01
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2024-009_en.pdf

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