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Back to active CVEs
Medium ยท CVSS 5.9CVE-2025-2399

Denial of Service (DoS) Vulnerability in Mitsubishi Electric CNC SeriesCVE-2025-2399

Answer in brief

CVE-2025-2399 records a Medium severity (CVSS 5.9) vulnerability in Denial of Service (DoS) Vulnerability in Mitsubishi Electric CNC Series. The current sources do not mark it as known exploited. The current feed maps Mitsubishi Electric Corporation/Mitsubishi Electric CNC C80 Series C80 (generic), Mitsubishi Electric Corporation/Mitsubishi Electric CNC E70 Series E70 (generic), Mitsubishi Electric Corporation/Mitsubishi Electric CNC E80 Series E80 (generic), Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M720VS (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Mar 10, 2026Updated Aug 27, 2026Source checked Oct 11, 2026First seen by HOL Aug 27, 2026Material review Aug 27, 2026
Upstream Advisory

Key facts

Risk
Medium ยท CVSS 5.9
Exploitation
Not marked as known exploited
Affected software
18 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 5.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Mitsubishi Electric Corporation/Mitsubishi Electric CNC C80 Series C80 (generic), Mitsubishi Electric Corporation/Mitsubishi Electric CNC E70 Series E70 (generic), Mitsubishi Electric Corporation/Mitsubishi Electric CNC E80 Series E80 (generic), Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M720VS (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Mitsubishi Electric Corporation/Mitsubishi Electric CNC C80 Series C80genericSystem Number BND-2036W000 all versionsNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC E70 Series E70genericSystem Number BND-1022W000 versions LJ and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC E80 Series E80genericSystem Number BND-2009W000 versions FM and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M720VSgenericSystem Number BND-1012W000 versions LJ and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M720VWgenericSystem Number BND-1015W000 versions LJ and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M730VSgenericSystem Number BND-1012W000 versions LJ and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M730VWgenericSystem Number BND-1015W000 versions LJ and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M750VSgenericSystem Number BND-1012W002 versions LJ and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M700V Series M750VWgenericSystem Number BND-1015W002 versions LJ and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M70V Series M70VgenericSystem Number BND-1018W000 versions LJ and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M800 Series M800SgenericSystem Number BND-2006W000 versions FM and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M800 Series M800WgenericSystem Number BND-2005W000 versions FM and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M800V Series M800VSgenericSystem Number BND-2052W000 versions BB and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M800V Series M800VWgenericSystem Number BND-2051W000 versions BB and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M80 Series M80genericSystem Number BND-2007W000 versions FM and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M80 Series M80WgenericSystem Number BND-2008W000 versions FM and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M80V Series M80VgenericSystem Number BND-2053W000 versions BB and priorNot reported
Mitsubishi Electric Corporation/Mitsubishi Electric CNC M80V Series M80VWgenericSystem Number BND-2054W000 versions BB and priorNot reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Mitsubishi Electric Corporation/Mitsubishi Electric CNC C80 Series C80, Mitsubishi Electric Corporation/Mitsubishi Electric CNC E70 Series E70, Mitsubishi Electric Corporation/Mitsubishi Electric CNC E80 Series E80.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Mar 10, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Aug 27, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 27, 2026

Sources and claim methodology

  • Source referencejvn.jp
  • Source referencemitsubishielectric.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

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  • erzhongxmu Jeewms Autocomplete Data JeecgFormDemoController.java getTreeData sql injectionSame generic ecosystem
  • hyper-mcp through 0.8.3 Improper Signature Verification of OCI WebAssembly PluginsSame generic ecosystem
  • thClaws through 0.141.0 Symlink Following File Write via POST /v1/inputsSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-1285
Source
CVE List V5
Source checked
Oct 11, 2026
References
2 linked sources
Open source record