CVE-2025-11786
BaseFortify
Publication date: 2025-12-02
Last updated on: 2025-12-03
Assigner: Spanish National Cybersecurity Institute, S.A. (INCIBE)
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| circutor | sge-plc1000_firmware | 9.0.2 |
| circutor | sge-plc1000 | * |
| circutor | sge-plc50_firmware | 9.0.2 |
| circutor | sge-plc50 | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-121 | A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a stack-based buffer overflow in Circutor SGE-PLC1000/SGE-PLC50 version 9.0.2. It occurs in the 'SetUserPassword()' function where the 'newPassword' parameter is inserted directly into a shell command string using 'sprintf()' without any sanitization or validation. This unsafe handling allows an attacker to inject arbitrary shell commands that get executed with the same privileges as the application, potentially leading to unauthorized command execution.
How can this vulnerability impact me? :
This vulnerability can allow an attacker to execute arbitrary shell commands on the affected device with the same privileges as the application. This could lead to unauthorized control over the device, data compromise, disruption of services, or further exploitation within the network where the device operates.
What immediate steps should I take to mitigate this vulnerability?
The affected Circutor SGE-PLC1000/SGE-PLC50 devices are discontinued since 2015 and have been replaced by newer models. It is recommended to update the firmware to version 2.0.0 or later to mitigate this and related vulnerabilities. [1]