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CVE-2025-8531

Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series Q03UDVCPU, Q04UDVCPU, Q06UDVCPU, Q13UDVCPU, Q26UDVCPU, Q04UDPVCPU, Q06UDPVCPU, Q13UDPVCPU, and Q26UDPVCPU with the first 5 digits of serial No. "24082" to "27081" allows a remote attacker to cause an integer underflow by sending specially crafted packets to the affected product to stop Ethernet communication and the execution of control programs on the product, when the user authe
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:24d6fea202dce80de59ac1f7aa65c129d12a5569001c3c9bf08526434be42f9e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 9 assertions

{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q13UDPVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/7

{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q03UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q04UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q26UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/4

{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q26UDPVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/8

{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q13UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/3

{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q06UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/2

{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q06UDPVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/6

{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q04UDPVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/5

Affected products and versions

9 source assertions
{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q13UDPVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/7
{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q03UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/0
{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q04UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q26UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/4
{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q26UDPVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/8
{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q13UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/3
{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q06UDVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/2
{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q06UDPVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/6
{"defaultStatus":"unaffected","product":"MELSEC-Q Series Q04UDPVCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"24082\" to \"27081\""}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/affected/5

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-130","description":"CWE-130 Improper Handling of Length Parameter Inconsistency","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"tags":["government-resource"],"url":"https://jvn.jp/vu/JVNVU97846038/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/references/1
{"tags":["government-resource"],"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-266-02"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /containers/cna/references/2
{"tags":["vendor-advisory"],"url":"https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-013_en.pdf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4c7fd2d29e919da2114d495bf708add9cc5bdf9b12083de162d86284131eaad · sha256:c8ab398816c5e872… · /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.

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