{"id":"CVE-2025-11783","title":"Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2","summary":"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 boundar…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-121"],"vendor":"circutor","product":"sge-plc1000_firmware","affected":["sge-plc1000_firmware = 9.0.2","sge-plc50_firmware = 9.0.2"],"published":"2025-12-02","updated":"2026-09-26","sourceUpdated":"2026-09-26T00:10:00.127","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-11783","references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-circutor-products-0","label":"cve-coordination@incibe.es"}],"tags":["nvd"],"epss":0.00576,"epssPercentile":0.45147,"ingestedAt":"2026-09-26T00:22:39.999Z","slug":"CVE-2025-11783","body":"## Overview\n\nStack-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.\n\n## Affected\n\n- `sge-plc1000_firmware = 9.0.2`\n- `sge-plc50_firmware = 9.0.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}