CVE-2025-2399
Denial of Service (DoS) Vulnerability in Mitsubishi Electric CNC Series
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Denial of Service (DoS) Vulnerability in Mitsubishi Electric CNC Series
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.
- Record
CVE-2025-2399- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-1285
- Updated
- 2026-11-02
EUVDEUVD-2025-208463
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.
- Record
EUVD-2025-208463- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-9q59-gxh2-q9mf
Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Mitsubishi...
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.
- Record
GHSA-9q59-gxh2-q9mf- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-1285
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2025-2399- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-1285
- Updated
- 2026-11-02
Affected products
- mitsubishi electric corporation electric cnc m800v series m800vw
- mitsubishi electric corporation electric cnc c80 series c80
- mitsubishi electric corporation electric cnc e70 series e70
- mitsubishi electric corporation electric cnc e80 series e80
- mitsubishi electric corporation electric cnc m700v series m720vs
- mitsubishi electric corporation electric cnc m700v series m720vw
- mitsubishi electric corporation electric cnc m700v series m730vs
- mitsubishi electric corporation electric cnc m700v series m730vw
- mitsubishi electric corporation electric cnc m700v series m750vs
- mitsubishi electric corporation electric cnc m700v series m750vw
- mitsubishi electric corporation electric cnc m70v series m70v
- mitsubishi electric corporation electric cnc m80 series m80
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- mitsubishi electric corporation electric cnc m80 series m80w
- mitsubishi electric corporation electric cnc m800 series m800s
- mitsubishi electric corporation electric cnc m800 series m800w
- mitsubishi electric corporation electric cnc m800v series m800vs
- mitsubishi electric corporation electric cnc m80v series m80v
- mitsubishi electric corporation electric cnc m80v series m80vw
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-2399 is a medium vulnerability (CVSS 5.9) in Mitsubishi Electric Corporation Electric Cnc M800v Series M800vw, published March 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.58%, the 48th percentile. No source names a fixed version.