Vulnerability in Mitsubishi Electric Corporation Cc-Link Ie Tsn Analog-Digital Converter Module Nz2gn2b-60ad4
CVE-2025-3511
Improper Validation of Specified Quantity in Input vulnerability in Mitsubishi Electric Corporation CC-Link IE TSN Remote I/O module, CC-Link IE TSN Analog-Digital Converter module, CC-Link IE TSN Digital-Analog Converter module, CC-Link IE TSN FPGA module, CC-Link IE TSN Remote Station Communication LSI CP620 with GbE-PHY, MELSEC iQ-R Series CC-Link IE TSN Master/Local Module, MELSEC iQ-R Series Ethernet Interface Module, CC-Link IE TSN Master/Local Station Communication LSI CP610, MELSEC iQ-F Series FX5 CC-Link IE TSN Master/Local Module, MELSEC iQ-F Series FX5 Ethernet Module, and MELSEC iQ-F Series FX5-ENET/IP Ethernet Module allows a remote unauthenticated attacker to cause a Denial of Service condition in the products by sending specially crafted UDP packets.
EPSS: 0.009 (55.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Mitsubishi Electric Corporation Cc-link Ie Tsn Analog-digital Converter Module Nz2gn2b-60ad4 — versions 07 and prior
- Mitsubishi Electric Corporation Cc-link Ie Tsn Analog-digital Converter Module Nz2gn2s-60ad4 — versions 07 and prior
- Mitsubishi Electric Corporation Cc-link Ie Tsn Digital-analog Converter Module Nz2gn2b-60da4 — versions 07 and prior
- Mitsubishi Electric Corporation Cc-link Ie Tsn Digital-analog Converter Module Nz2gn2s-60da4 — versions 07 and prior
- Mitsubishi Electric Corporation Cc-link Ie Tsn Fpga Module Nz2gn2s-d41d01 — versions 01
- Mitsubishi Electric Corporation Cc-link Ie Tsn Fpga Module Nz2gn2s-d41p01 — versions 01
- Mitsubishi Electric Corporation Cc-link Ie Tsn Fpga Module Nz2gn2s-d41pd02 — versions 01
- Mitsubishi Electric Corporation Cc-link Ie Tsn Master/local Station Communication Lsi Cp610 Nz2gacp610-60 — versions 05 and prior
- Mitsubishi Electric Corporation Cc-link Ie Tsn Master/local Station Communication Lsi Cp610 Nz2kt-npetng51 — versions 05 and prior
- Mitsubishi Electric Corporation Cc-link Ie Tsn Remote I/o Module Nz2gn12a2-16t — versions 09 and prior
Weakness classification (CWE)
Public proof-of-concept exploits
References
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (vendor-advisory)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (government-resource)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (government-resource)
Frequently asked questions
- What is CVE-2025-3511?
- CVE-2025-3511 is a high-severity vulnerability in Mitsubishi Electric Corporation Cc-Link Ie Tsn Analog-Digital Converter Module Nz2gn2b-60ad4, classified under Improper Validation of Specified Quantity in Input. CVSS score: 7.5/10. Published 2025-04-25.
- How severe is CVE-2025-3511?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-3511 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.