Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-1874

Always-Incorrect Control Flow Implementation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP versions 1.106 and prior and Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP versions 1.000 and prior 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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:51b07e77ee32a37ebedacae104482964552e996cb0c76ca35a2e81cb0d2a91bb
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"versions 1.106 and prior"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3088f1886433ae4148d33779b866603decbf302de29280eae12314c5c25916d0 · sha256:b64343af02f6f672… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"versions 1.000 and prior"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3088f1886433ae4148d33779b866603decbf302de29280eae12314c5c25916d0 · sha256:b64343af02f6f672… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"versions 1.106 and prior"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3088f1886433ae4148d33779b866603decbf302de29280eae12314c5c25916d0 · sha256:b64343af02f6f672… · /containers/cna/affected/0
{"defaultStatus":"unaffected","product":"MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"versions 1.000 and prior"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3088f1886433ae4148d33779b866603decbf302de29280eae12314c5c25916d0 · sha256:b64343af02f6f672… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3088f1886433ae4148d33779b866603decbf302de29280eae12314c5c25916d0 · sha256:b64343af02f6f672… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-670","description":"CWE-670 Always-Incorrect Control Flow Implementation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3088f1886433ae4148d33779b866603decbf302de29280eae12314c5c25916d0 · sha256:b64343af02f6f672… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"tags":["government-resource"],"url":"https://jvn.jp/vu/JVNVU93286687/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3088f1886433ae4148d33779b866603decbf302de29280eae12314c5c25916d0 · sha256:b64343af02f6f672… · /containers/cna/references/1
{"tags":["government-resource"],"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-62-01"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3088f1886433ae4148d33779b866603decbf302de29280eae12314c5c25916d0 · sha256:b64343af02f6f672… · /containers/cna/references/2
{"tags":["vendor-advisory"],"url":"https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-021_en.pdf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3088f1886433ae4148d33779b866603decbf302de29280eae12314c5c25916d0 · sha256:b64343af02f6f672… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer