CVE-2025-2399

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

State: Published
Severity: 5.9 Medium
Published: Mar 10, 2026
Updated: Aug 27, 2026
Reserved: Mar 17, 2025

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, 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.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	Mitsubishi

Weaknesses

CWE-1285 Improper Validation of Specified Index, Position, or Offset in Input

Affected Products

Product	Versions
Mitsubishi Electric CNC M800V Series M800VWMitsubishi Electric Corporation	System Number BND-2051W000 versions BB and priorAffected
Mitsubishi Electric CNC M800V Series M800VSMitsubishi Electric Corporation	System Number BND-2052W000 versions BB and priorAffected
Mitsubishi Electric CNC M80V Series M80VMitsubishi Electric Corporation	System Number BND-2053W000 versions BB and priorAffected
Mitsubishi Electric CNC M80V Series M80VWMitsubishi Electric Corporation	System Number BND-2054W000 versions BB and priorAffected
Mitsubishi Electric CNC M800 Series M800WMitsubishi Electric Corporation	System Number BND-2005W000 versions FM and priorAffected
Mitsubishi Electric CNC M800 Series M800SMitsubishi Electric Corporation	System Number BND-2006W000 versions FM and priorAffected
Mitsubishi Electric CNC M80 Series M80Mitsubishi Electric Corporation	System Number BND-2007W000 versions FM and priorAffected
Mitsubishi Electric CNC M80 Series M80WMitsubishi Electric Corporation	System Number BND-2008W000 versions FM and priorAffected
Mitsubishi Electric CNC E80 Series E80Mitsubishi Electric Corporation	System Number BND-2009W000 versions FM and priorAffected
Mitsubishi Electric CNC C80 Series C80Mitsubishi Electric Corporation	System Number BND-2036W000 all versionsAffected
Mitsubishi Electric CNC M700V Series M750VWMitsubishi Electric Corporation	System Number BND-1015W002 versions LJ and priorAffected
Mitsubishi Electric CNC M700V Series M720VWMitsubishi Electric Corporation	System Number BND-1015W000 versions LJ and priorAffected
Mitsubishi Electric CNC M700V Series M730VWMitsubishi Electric Corporation	System Number BND-1015W000 versions LJ and priorAffected
Mitsubishi Electric CNC M700V Series M720VSMitsubishi Electric Corporation	System Number BND-1012W000 versions LJ and priorAffected
Mitsubishi Electric CNC M700V Series M730VSMitsubishi Electric Corporation	System Number BND-1012W000 versions LJ and priorAffected
Mitsubishi Electric CNC M700V Series M750VSMitsubishi Electric Corporation	System Number BND-1012W002 versions LJ and priorAffected
Mitsubishi Electric CNC M70V Series M70VMitsubishi Electric Corporation	System Number BND-1018W000 versions LJ and priorAffected
Mitsubishi Electric CNC E70 Series E70Mitsubishi Electric Corporation	System Number BND-1022W000 versions LJ and priorAffected

References

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2025-022_en.pdfvendor-advisory
https://jvn.jp/vu/JVNVU95523788/government-resource

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.