CVE-2025-11779

Critical

Description

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductCircutor Sge-plc1000 Firmware
PublishedDec 2, 2025
First seenDec 2, 2025
Weakness typeCWE-121CWE-121

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
circutor sge-plc1000_firmware9.0.2—
circutor sge-plc50_firmware9.0.2—

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