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ID

VAR-202512-1045


CVE

CVE-2025-11783


DESCRIPTION

Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The vulnerability is found in the 'AddEvent()' function when copying the user-controlled username input to a fixed-size buffer (48 bytes) without boundary checking. This can lead to memory corruption, resulting in possible remote code execution.

Trust: 1.0

sources: NVD: CVE-2025-11783

AFFECTED PRODUCTS

vendor:circutormodel:sge-plc1000scope:eqversion:9.0.2

Trust: 1.0

vendor:circutormodel:sge-plc50scope:eqversion:9.0.2

Trust: 1.0

sources: NVD: CVE-2025-11783

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2025-11783
value: CRITICAL

Trust: 1.0

cve-coordination@incibe.es: CVE-2025-11783
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2025-11783
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: NVD: CVE-2025-11783 // NVD: CVE-2025-11783

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

sources: NVD: CVE-2025-11783

EXTERNAL IDS

db:NVDid:CVE-2025-11783

Trust: 1.0

sources: NVD: CVE-2025-11783

REFERENCES

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

Trust: 1.0

sources: NVD: CVE-2025-11783

SOURCES

db:NVDid:CVE-2025-11783

LAST UPDATE DATE

2025-12-18T19:40:06.183000+00:00


SOURCES UPDATE DATE

db:NVDid:CVE-2025-11783date:2025-12-03T19:12:12.603

SOURCES RELEASE DATE

db:NVDid:CVE-2025-11783date:2025-12-02T13:15:49.720