CVE-2025-11779

CRITICAL
Published Dec 2, 2025 Modified Dec 3, 2025 CWE-121

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.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-121 CWE-121

Affected Products

Vendor Product
circutor sge-plc1000_firmware
circutor sge-plc1000
circutor sge-plc50_firmware
circutor sge-plc50

References

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-11779? +
CVE-2025-11779 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-11779? +
CVE-2025-11779 affects products from circutor, specifically: sge-plc1000, sge-plc1000_firmware, sge-plc50, sge-plc50_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-11779? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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