Unrated severityNVD Advisory· Published Mar 10, 2026· Updated Mar 24, 2026

Denial of Service (DoS) Vulnerability in Mitsubishi Electric CNC Series

CVE-2025-2399

Description

Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Mitsubishi Electric CNC M800V Series M800VW and M800VS, M80V Series M80V and M80VW, M800 Series M800W and M800S, M80 Series M80 and M80W, E80 Series E80, C80 Series C80, M700V Series M750VW, M720VW, 730VW, M720VS, M730VS, and M750VS, M70V Series M70V, E70 Series E70, and Software Tools NC Trainer2 and NC Trainer2 plus allows a remote attacker to cause an out-of-bounds read, resulting in a denial-of-service condition by sending specially crafted packets to TCP port 683.

Affected products

Mitsubishielectric/CNC M800V Seriesllm-create
Mitsubishielectric/NC Trainer2llm-create
Mitsubishi Electric Corporation/Mitsubishi Electric CNC C80 Series C80v5
Range: System Number BND-2036W000 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC E70 Series E70v5
Range: System Number BND-1022W000 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC E80 Series E80v5
Range: System Number BND-2009W000 versions FM and prior
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M720VSv5
Range: System Number BND-1012W000 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M720VWv5
Range: System Number BND-1015W000 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M730VSv5
Range: System Number BND-1012W000 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M730VWv5
Range: System Number BND-1015W000 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M750VSv5
Range: System Number BND-1012W002 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M750VWv5
Range: System Number BND-1015W002 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M70V Series M70Vv5
Range: System Number BND-1018W000 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M800 Series M800Sv5
Range: System Number BND-2006W000 versions FM and prior
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M800 Series M800Wv5
Range: System Number BND-2005W000 versions FM and prior
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M800V Series M800VSv5
Range: System Number BND-2052W000 versions BB and prior
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M800V Series M800VWv5
Range: System Number BND-2051W000 versions BB and prior
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M80 Series M80v5
Range: System Number BND-2007W000 versions FM and prior
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M80 Series M80Wv5
Range: System Number BND-2008W000 versions FM and prior
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M80V Series M80Vv5
Range: System Number BND-2053W000 versions BB and prior
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M80V Series M80VWv5
Range: System Number BND-2054W000 versions BB and prior
Mitsubishi Electric Corporation/Mitsubishi Electric CNC Software Tools NC Trainer2v5
Range: System Number BND-1802W000 all versions
Mitsubishi Electric Corporation/Mitsubishi Electric CNC Software Tools NC Trainer2 plusv5
Range: System Number BND-1803W000 all versions

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2025-022_en.pdfmitrevendor-advisory
jvn.jp/vu/JVNVU95523788/mitregovernment-resource
www.cisa.gov/news-events/ics-advisories/icsa-26-078-05mitregovernment-resource

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000