CVE-2025-3511

HIGH
7.5
CVSS Score
Published: April 25, 2025 at 05:14 AM UTC
Updated: August 27, 2026 at 06:30 AM UTC
49 products affected across 1 vendorMELSEC Iq R R32-encpuMELSEC Iq R R04-encpuMELSEC Iq R R120-encpu

Using CC-Link IE TSN Remote I/O module NZ2GN2S1-32D by Mitsubishi Electric Corporation?

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Severity
HIGH7.5
Exploit prediction
EPSS 0.9%
SSVC
No known exploit

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 and CC-Link IE TSN Remote Station Communication LSI CP620 with GbE-PHY allows a remote unauthenticated attacker to cause a Denial of Service condition in the products by sending specially crafted UDP packets.

Affected

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHMitsubishi
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-1284

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