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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

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'}


Projects

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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.

cve-icon OpenCVE Enrichment

Updated: 2026-03-04T14:54:29Z

Weaknesses