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

Summary

CVECVE-2025-2399
StatePUBLISHED
AssignerMitsubishi
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-10 16:44:08 UTC
Updated2026-08-27 10:16:34 UTC
DescriptionImproper 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, and M700V Series M750VW, M720VW, 730VW, M720VS, M730VS, and M750VS, M70V Series M70V, E70 Series E70 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.

Risk And Classification

Primary CVSS: v3.1 5.9 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.005240000 probability, percentile 0.422410000 (date 2026-08-27)

Problem Types: CWE-1285 | CWE-1285 CWE-1285 Improper Validation of Specified Index, Position, or Offset in Input


VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1CNACVSS5.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M800V Series M800VW affected System Number BND-2051W000 versions BB and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M800V Series M800VS affected System Number BND-2052W000 versions BB and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M80V Series M80V affected System Number BND-2053W000 versions BB and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M80V Series M80VW affected System Number BND-2054W000 versions BB and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M800 Series M800W affected System Number BND-2005W000 versions FM and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M800 Series M800S affected System Number BND-2006W000 versions FM and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M80 Series M80 affected System Number BND-2007W000 versions FM and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M80 Series M80W affected System Number BND-2008W000 versions FM and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC E80 Series E80 affected System Number BND-2009W000 versions FM and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC C80 Series C80 affected System Number BND-2036W000 all versions Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M750VW affected System Number BND-1015W002 versions LJ and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M720VW affected System Number BND-1015W000 versions LJ and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M730VW affected System Number BND-1015W000 versions LJ and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M720VS affected System Number BND-1012W000 versions LJ and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M730VS affected System Number BND-1012W000 versions LJ and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M700V Series M750VS affected System Number BND-1012W002 versions LJ and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC M70V Series M70V affected System Number BND-1018W000 versions LJ and prior Not specified
CNA Mitsubishi Electric Corporation Mitsubishi Electric CNC E70 Series E70 affected System Number BND-1022W000 versions LJ and prior Not specified

References

ReferenceSourceLinkTags
www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2025-022_en.pdf [email protected] www.mitsubishielectric.com
jvn.jp/vu/JVNVU95523788 [email protected] jvn.jp
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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