CVE-2025-11788
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-122 | A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a heap-based buffer overflow in Circutor SGE-PLC1000/SGE-PLC50 version 9.0.2. It occurs in the 'ShowSupervisorParameters()' function where user input from the 'meter' parameter is copied into a fixed-size buffer using 'sprintf()' without validating the input size. An attacker can exploit this by providing an excessively large input, causing memory corruption.
How can this vulnerability impact me? :
Exploiting this vulnerability can lead to memory corruption, which may allow an attacker to execute arbitrary code, cause a denial of service, or crash the device. Since the vulnerability involves unsafe handling of user input, it can compromise the stability and security of the affected Circutor devices.
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include updating the firmware of Circutor SGE-PLC1000/SGE-PLC50 devices to version 2.0.0 or later, as the affected devices have been discontinued and replaced by newer models. This update addresses multiple vulnerabilities including heap-based buffer overflows caused by unsafe input handling. Additionally, consider replacing legacy devices with newer models such as Compact DC or GEDE EDC to ensure continued security. [1]