CVE-2025-11779

Stack-based buffer overflow vulnreability in Circutor SGE-PLC1000/SGE-PLC50

State: Published
Severity: 9.4 Critical
Published: Dec 2, 2025
Updated: Dec 2, 2025
Reserved: Oct 15, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	9.4 Critical	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	INCIBE

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
CircutorSGE-PLC1000 SGE-PLC50	9.0.2Affected

References

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-circutor-products-0

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