CVE-2025-11779: Stack-based buffer overflow vulnerability in CircutorSGE-PLC1000/SGE-PLC50 v9.0.2. The 'SetLan' function is invoked…
CVE-2025-11779 · Severity: critical · CVSS 9.8 · Published 2025-12-02
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-11779 being exploited in the wild.
How severe is CVE-2025-11779?
Critical severity, with a CVSS score of 9.8, published 2 December 2025.
Which products and versions are affected?
Circutor Sge-Plc1000, Circutor Sge-Plc1000 Firmware, Circutor Sge-Plc50, Circutor Sge-Plc50 Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-11779?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-11779?
Check whether you run Circutor Sge-Plc1000, Circutor Sge-Plc1000 Firmware, Circutor Sge-Plc50 or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.