CVE-2025-11783: Circutor Sge-PLC1000 Firmware
Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.
Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The vulnerability is found in the 'AddEvent()' function when copying the user-controlled username input to a fixed-size buffer (48 bytes) without boundary checking. This can lead to memory corruption, resulting in possible remote code execution.
Affected products
Published 2025-12-02. Last modified 2026-09-26.