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CVE Vulnerability Details :
CVE-2026-1875
PUBLISHED
More InfoOfficial Page
Assigner-Mitsubishi
Assigner Org ID-e0f77b61-78fd-4786-b3fb-1ee347a748ad
View Known Exploited Vulnerability (KEV) details
Published At-03 Mar, 2026 | 06:54
Updated At-03 Mar, 2026 | 14:34
Rejected At-
▼CVE Numbering Authority (CNA)
Denial-of-Service (DoS) vulnerability in Ethernet function of MELSEC iQ-F Series EtherNet/IP module

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP 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.

Affected Products
Vendor
Mitsubishi Electric CorporationMitsubishi Electric Corporation
Product
MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP
Default Status
unaffected
Versions
Affected
  • All versions
Problem Types
TypeCWE IDDescription
CWECWE-404CWE-404 Improper Resource Shutdown or Release
Type: CWE
CWE ID: CWE-404
Description: CWE-404 Improper Resource Shutdown or Release
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
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
Version: 4.0
Base score: 8.7
Base severity: HIGH
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
Metrics Other Info
Impacts
CAPEC IDDescription
N/ADenial-of-Service
CAPEC ID: N/A
Description: Denial-of-Service
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-021_en.pdf
vendor-advisory
https://jvn.jp/vu/JVNVU93286687/
government-resource
Hyperlink: https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-021_en.pdf
Resource:
vendor-advisory
Hyperlink: https://jvn.jp/vu/JVNVU93286687/
Resource:
government-resource
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found