Improper Input Validation in Mitsubishi Electric CC-Link IE TSN Products
CVE-2025-3511

7.5HIGH

Key Information:

Vendor

Mitsubishi Electric Corporation

Status
Cc-link Ie Tsn Remote I/o Module Nz2gn2s1-32d
Cc-link Ie Tsn Remote I/o Module Nz2gn2s1-32t
Cc-link Ie Tsn Remote I/o Module Nz2gn2s1-32te
Cc-link Ie Tsn Remote I/o Module Nz2gn2s1-32dt
Vendor
CVE Published:
25 April 2025

What is CVE-2025-3511?

An improper validation vulnerability in various Mitsubishi Electric CC-Link IE TSN products enables a remote unauthenticated attacker to exploit the system by sending specially crafted UDP packets. This can lead to a Denial of Service condition, disrupting the operation of affected modules including the Remote I/O and Analog-Digital Converter modules. It is crucial for users to be aware of this vulnerability for ensuring robust security measures.

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Affected Version(s)

CC-Link IE TSN Analog-Digital Converter module NZ2GN2B-60AD4 07 and prior

CC-Link IE TSN Analog-Digital Converter module NZ2GN2S-60AD4 07 and prior

CC-Link IE TSN Digital-Analog Converter module NZ2GN2B-60DA4 07 and prior

References

https://www.mitsubishielectric.com/psirt/vulnerability/pd...
vendor-advisory
https://jvn.jp/vu/JVNVU96620683/
government-resource
https://www.cisa.gov/news-events/ics-advisories/icsa-25-1...
government-resource

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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