CVE-2025-11789: Out-of-bounds read vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The 'DownloadFile' function converts a…
CVE-2025-11789 · Severity: high · CVSS 7.5 · Published 2025-12-02
Out-of-bounds read vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The 'DownloadFile' function converts a parameter to an integer using 'atoi()' and then uses it as an index in the 'FilesDownload' array with '(&FilesDownload)[iVar2]'. If the parameter is too large, it will access memory beyond the limits.
No. Junglewise Threat Intelligence has no report of CVE-2025-11789 being exploited in the wild.
How severe is CVE-2025-11789?
High severity, with a CVSS score of 7.5, 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-2025-11789?
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-2025-11789?
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.