Vulnerability · Published Dec 2, 2025 · Assigned by INCIBE
CVE-2025-11779Stack-based buffer overflow vulnreability in Circutor SGE-PLC1000/SGE-PLC50
Critical 9.4
In plain English
A critical-severity stack buffer overflow in Circutor from SGE-PLC1000 SGE-PLC50. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SGE-PLC1000 SGE-PLC50 | Circutor | 9.0.2 |
Weakness: CWE-121 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H