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CVE-2025-11779

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

Published: Dec 2, 2025Updated: Dec 3, 2025 Sources: CVE List NVDCWE-121
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
1.3%
Top 33.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-121

Affected Products

CircutorSGE-PLC1000 SGE-PLC50
Embedded
ICS / OT / IoT / plc-scada-hmi
sge-plc1000 firmwarecircutor
Embedded
ICS / OT / IoT / plc-scada-hmi
sge-plc50 firmwarecircutor
Embedded
ICS / OT / IoT / plc-scada-hmi
sge-plc1000 sge-plc50commercialICS / OT / IoTaka circutor
circutorcommercialICS / OT / IoTaka sge-plc1000, sge-plc50, tcprs1plus

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

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

Timeline

Published
Dec 2, 2025
Last Updated
Dec 3, 2025

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