Out-of-bounds Read in Circutor Sge-Plc1000
CVE-2025-11789
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.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (14.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Circutor Sge-plc1000
- Circutor Sge-plc1000_firmware — versions 9.0.2
- Circutor Sge-plc50
- Circutor Sge-plc50_firmware — versions 9.0.2
- Sge-plc1000 Sge-plc50 Circutor — versions 9.0.2
Weakness classification (CWE)
References
- cve-coordination@incibe.es (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-11789?
- CVE-2025-11789 is a high-severity vulnerability in Circutor Sge-Plc1000, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2025-12-02.
- How severe is CVE-2025-11789?
- High severity. CVSS v3 base score is 7.5 out of 10.