High severity · published Apr 25, 2025
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…
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
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, MELSEC iQ-F Series FX5-ENET/IP Ethernet Module, and MELSEC iQ-R Series CPU module allows a remote unauthenticated attacker to cause a Denial of Service condition in the products by sending specially crafted UDP packets.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
In the news
VulnerabilityHigh
Mitsubishi Electric Multiple FA Products (Update D)
View CSAF Summary Successful exploitation of this vulnerability could allow a remote attacker to cause a denial-of-service (DoS) condition, a timeout error, or a communication delay by sending a specially crafted UDP packet to the product. The following versions of Mitsubishi Electric Multiple FA Products (Update D) are affected: Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32D <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32T <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32TE <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32DT <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32DTE <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32D <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32T <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32TE <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32DT <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32DTE <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GNCF1-32D <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GNCF1-32T <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote ...
Aug 27, 2026·CISA Advisories