CVE-2026-1876

HIGH EPSS 34.2%
Published Mar 3, 20264mo ago · Modified Jun 17, 20262w ago
8.7 CVSS 4.0
High
Find Similar
Published Mar 3, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
8.7
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
34.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-404

Affected Products 2

VendorProductVersionRange
mitsubishielectricmelsec_iq-f_fx5-enet\/ip_firmware*any
mitsubishielectricmelsec_iq-f_fx5-enet\/ip*any

References 3

  • jvn.jp https://jvn.jp/vu/JVNVU93286687/
    Third Party Advisory
  • cisa.gov https://www.cisa.gov/news-events/ics-advisories/icsa-26-62-01
    Third Party Advisory
  • mitsubishielectric.com https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-021_en.pdf
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.