Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service (DoS) condition on the products by continuously sending UDP packets to the products. A system reset of the product is required for recovery.
History

Wed, 04 Mar 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Mitsubishi Electric Corporation
Mitsubishi Electric Corporation melsec Iq-f Series Fx5-enet/ip Ethernet Module Fx5-enet/ip
Vendors & Products Mitsubishi Electric Corporation
Mitsubishi Electric Corporation melsec Iq-f Series Fx5-enet/ip Ethernet Module Fx5-enet/ip

Wed, 04 Mar 2026 08:30:00 +0000

Type Values Removed Values Added
References

Tue, 03 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 03 Mar 2026 07:30:00 +0000

Type Values Removed Values Added
Description Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service (DoS) condition on the products by continuously sending UDP packets to the products. A system reset of the product is required for recovery.
Title Denial-of-Service (DoS) vulnerability in Ethernet function of MELSEC iQ-F Series Ethernet module
Weaknesses CWE-404
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Mitsubishi

Published:

Updated: 2026-03-04T08:25:07.248Z

Reserved: 2026-02-04T04:09:52.102Z

Link: CVE-2026-1876

cve-icon Vulnrichment

Updated: 2026-03-03T14:52:00.059Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-03T08:16:08.970

Modified: 2026-03-04T09:15:55.800

Link: CVE-2026-1876

cve-icon Redhat

No data.