CVE-2025-11784 HIGH

CVE-2025-11784: Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50

Vendor Sge-Plc1000 Sge-Plc50
Product Circutor
Weakness CWE-121
Published December 2, 2025
Last update December 2, 2025

CVSS base score

8.5/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:H/SI:L/SA:H

What the vulnerability does

01Description

Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'ShowMeterDatabase()' function, there is an unlimited user input that is copied to a fixed-size buffer via 'sprintf()'. The 'GetParameter(meter)' function retrieves the user input, which is directly incorporated into a buffer without size validation. An attacker can provide an excessively large input for the 'meter' parameter.

Key dates

02Disclosure timeline

December 2, 2025 CVE published
December 2, 2025 Record updated