CVE-2025-11789 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Circutor	Sge-Plc1000 Firmware	9.0.2
Circutor	Sge-Plc1000	-
Circutor	Sge-Plc50 Firmware	9.0.2
Circutor	Sge-Plc50	-

Related Weaknesses (CWE)

CWE-125

References

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-Third Party Advisory

FAQ

What is CVE-2025-11789?

CVE-2025-11789 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 'FilesDownl...

How severe is CVE-2025-11789?

CVE-2025-11789 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-11789?

Check the references section above for vendor advisories and patch information. Affected products include: Circutor Sge-Plc1000 Firmware, Circutor Sge-Plc1000, Circutor Sge-Plc50 Firmware, Circutor Sge-Plc50.