{"id":"CVE-2026-12927","aliases":["EUVD-2026-50304","GHSA-j7pp-7hqf-vrpv"],"status":"published","title":"CWE-787 Out-of-bounds write vulnerability exists that could cause loss of data or potentially...","description":"CWE-787 Out-of-bounds write vulnerability exists that could cause loss of data or potentially risk arbitrary code execution when a malicious CGF file is imported to IGSS Definition.","severity":{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00184,"percentile":0.08067,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-07-29T12:37:47Z","modified":"2026-10-23T23:10:00Z","products":[{"vendor":"schneider electric","product":"igss definition (def.exe)"},{"vendor":"schneider electric software, llc","product":"igss definition (def.exe)"}],"references":[{"url":"https://download.se.com/files?p_Doc_Ref=SEVD-2026-195-01\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2026-195-01.pdf"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12927"},{"url":"https://github.com/advisories/GHSA-j7pp-7hqf-vrpv"}],"sources":{"cve":[{"id":"CVE-2026-12927","description":"CWE-787 Out-of-bounds write vulnerability exists that could cause loss of data or potentially risk arbitrary code execution when a malicious CGF file is imported to IGSS Definition.","status":"published","published":"2026-07-29T12:37:47.199Z","modified":"2026-07-29T14:19:12.306Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:19:48.461833Z"}],"euvd":[{"id":"EUVD-2026-50304","description":"CWE-787 Out-of-bounds write vulnerability exists that could cause loss of data or potentially risk arbitrary code execution when a malicious CGF file is imported to IGSS Definition.","status":"published","published":"2026-07-29T12:37:47Z","modified":"2026-07-29T14:19:12Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:02:30.152277Z"}],"ghsa":[{"id":"GHSA-j7pp-7hqf-vrpv","title":"CWE-787 Out-of-bounds write vulnerability exists that could cause loss of data or potentially...","description":"CWE-787 Out-of-bounds write vulnerability exists that could cause loss of data or potentially risk arbitrary code execution when a malicious CGF file is imported to IGSS Definition.","status":"published","published":"2026-07-29T15:31:10Z","modified":"2026-07-29T15:31:11Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:09:54.335538Z"}],"nvd":[{"id":"CVE-2026-12927","description":"CWE-787 Out-of-bounds write vulnerability exists that could cause loss of data or potentially risk arbitrary code execution when a malicious CGF file is imported to IGSS Definition.","status":"published","published":"2026-07-29T13:17:36.3Z","modified":"2026-10-23T23:10:00.157Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:12:33.629616Z"}]}}