CVE-2025-2399 is an improper input validation vulnerability (CWE-1285) affecting multiple Mitsubishi Electric CNC M800V, M80V, M800, M80, E80, C80, M700V, M70V, E70 series, and NC Trainer2 software. A remote attacker can trigger an out-of-bounds read by sending specially crafted packets to TCP port 683. This vulnerability carries a CVSS v3.1 score of 5.9 (Medium) and can lead to a denial-of-service condition due to its high impact on availability. While it requires no privileges or user interaction, the attack complexity is high. There is currently no evidence of active exploitation, no public exploit code available, and community attention remains low.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Mitsubishi Electric Corporation | Mitsubishi Electric CNC C80 Series C80 | System Number BND-2036W000 all versionsCNA affecteddefault unaffected | |
| Mitsubishi Electric Corporation | Mitsubishi Electric CNC E70 Series E70 | System Number BND-1022W000 all versionsCNA affecteddefault unaffected | |
| Mitsubishi Electric Corporation | Mitsubishi Electric CNC E80 Series E80 | System Number BND-2009W000 versions FM and priorCNA affecteddefault unaffected | |
| Mitsubishi Electric Corporation | Mitsubishi Electric CNC M700V Series M720VS | System Number BND-1012W000 all versionsCNA affecteddefault unaffected | |
| Mitsubishi Electric Corporation | Mitsubishi Electric CNC M700V Series M720VW | System Number BND-1015W000 all versionsCNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.