Blu-Castle BCUM221E Stack-Based Buffer Overflow Vulnerability in phddns Client

Vulnerability

A stack-based buffer overflow vulnerability has been identified in the phddns client of Blu-Castle BCUM221E version 1.0.0P220507. The issue arises in the password field, where the application improperly handles input, allowing for memory corruption that could be exploited to execute arbitrary code.

Impact

Exploitation of this vulnerability leads to a stack-based buffer overflow, which can commonly result in arbitrary code execution or causing the application to crash.

Added: Oct 29, 2025, 2:42 PM
Updated: Oct 29, 2025, 3:28 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
7.4
remediation
0.0
relevance
0.9
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.