Modbus Service Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in the Modbus service, allowing unauthenticated remote attackers to disrupt the service by sending specific function and sub-function codes. This attack does not interfere with the core functionality of the system.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition on the Modbus service, causing disruption without affecting the overall core functionality.

Added: Oct 14, 2025, 8:18 AM
Updated: Oct 14, 2025, 8:18 AM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
2.5
exploitability
7.0
remediation
0.0
relevance
0.7
threat
0.0
urgency
2.9
incentive
5.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.