CVE-2025-11779

Stack-based buffer overflow vulnerability in CircutorSGE-PLC1000/SGE-PLC50 v9.0.2. The 'SetLan' function is invoked when a new configuration is applied. This new configuration function is activated by a management web request, which can be invoked by a user when making changes to the 'index.cgi' web application. The parameters are not being sanitised, which could lead to command injection.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-circutor-products-0	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:circutor:sge-plc1000_firmware:9.0.2:*:*:*:*:*:*:*

cpe:2.3:h:circutor:sge-plc1000:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:circutor:sge-plc50_firmware:9.0.2:*:*:*:*:*:*:*

cpe:2.3:h:circutor:sge-plc50:-:*:*:*:*:*:*:*

History

26 Sep 2026, 00:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de desbordamiento de búfer basado en pila en CircutorSGE-PLC1000/SGE-PLC50 v9.0.2. La función 'SetLan' se invoca cuando se aplica una nueva configuración. Esta nueva función de configuración se activa mediante una solicitud web de gestión, que puede ser invocada por un usuario al realizar cambios en la aplicación web 'index.cgi'. Los parámetros no están siendo saneados, lo que podría conducir a una inyección de comandos.

Information

Published : 2025-12-02 13:15

Updated : 2026-09-26 00:10

NVD link : CVE-2025-11779

Mitre link : CVE-2025-11779

CVE.ORG link : CVE-2025-11779

JSON object : View

Products Affected

circutor

sge-plc1000_firmware
sge-plc50_firmware
sge-plc1000
sge-plc50

CWE

CWE-121

Stack-based Buffer Overflow

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The 'SetLan' function is invoked when a new configuration is applied. This new configuration function is activated by a management web request, which can be invoked by a user when making changes to the 'index.cgi' web application. The parameters are not being sanitised, which could lead to command injection."}, {"lang": "es", "value": "Vulnerabilidad de desbordamiento de b\u00fafer basado en pila en CircutorSGE-PLC1000/SGE-PLC50 v9.0.2. La funci\u00f3n 'SetLan' se invoca cuando se aplica una nueva configuraci\u00f3n. Esta nueva funci\u00f3n de configuraci\u00f3n se activa mediante una solicitud web de gesti\u00f3n, que puede ser invocada por un usuario al realizar cambios en la aplicaci\u00f3n web 'index.cgi'. Los par\u00e1metros no est\u00e1n siendo saneados, lo que podr\u00eda conducir a una inyecci\u00f3n de comandos."}], "lastModified": "2026-09-26T00:10:00.127", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:circutor:sge-plc1000_firmware:9.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3FC715A9-6F95-4795-B3B1-1BFAF88ACCE9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:circutor:sge-plc1000:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FFF41215-1018-42DD-9A7E-BBC2E5B4522D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:circutor:sge-plc50_firmware:9.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "203C8B5E-582A-4680-B324-B9092F01462B"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:circutor:sge-plc50:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "447D1571-5329-422D-8E31-F4964E412FC3"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve-coordination@incibe.es"}