CVE-2025-11786

CRITICAL

Circutor SGE-PLC1000/SGE-PLC50 v9.0.2 - OS Command Injection via SetUserPassword Function

Title source: llm
STIX 2.1

Description

Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'SetUserPassword()' function, the 'newPassword' parameter is directly embedded in a shell command string using 'sprintf()' without any sanitisation or validation, and then executed using 'system()'. This allows an attacker to inject arbitrary shell commands that will be executed with the same privileges as the application.

Scores

CVSS v3 9.8
EPSS 0.0033
EPSS Percentile 24.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121
Status published
Products (2)
circutor/sge-plc1000_firmware 9.0.2
circutor/sge-plc50_firmware 9.0.2
Published Dec 02, 2025
Tracked Since Feb 18, 2026