{"id":"CVE-2025-50130","aliases":["EUVD-2025-20479","GHSA-pcgw-3wcr-fcj5"],"status":"published","title":"A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS...","description":"A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS provided by FUJI ELECTRIC CO., LTD.\r\nOpening V9 files or X1 files specially crafted by an attacker on the affected product may lead to arbitrary code execution.","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":"2026-11-09","score":0.00231,"percentile":0.13992,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2025-07-08T12:59:44Z","modified":"2026-06-17T09:34:41Z","products":[{"vendor":"fuji electric","product":"tellus"},{"vendor":"fuji electric co., ltd. / hakko electronics co., ltd.","product":"tellus"},{"vendor":"fuji electric co., ltd. / hakko electronics co., ltd.","product":"v-sft-6"}],"references":[{"url":"https://jvn.jp/en/vu/JVNVU94011267/"},{"url":"https://monitouch.fujielectric.com/site/download-e/09vsft6_inf/Search.php"},{"url":"https://monitouch.fujielectric.com/site/download-e/03tellus_inf/Search.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-50130"},{"url":"https://jvn.jp/en/vu/JVNVU94011267"},{"url":"https://github.com/advisories/GHSA-pcgw-3wcr-fcj5"}],"sources":{"cve":[{"id":"CVE-2025-50130","description":"A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS provided by FUJI ELECTRIC CO., LTD.\r\nOpening V9 files or X1 files specially crafted by an attacker on the affected product may lead to arbitrary code execution.","status":"published","published":"2025-07-08T12:59:44.115Z","modified":"2025-07-08T13:33:54.007Z","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"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:32:52.526476Z"}],"euvd":[{"id":"EUVD-2025-20479","description":"A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS provided by FUJI ELECTRIC CO., LTD.\r\nOpening V9 files or X1 files specially crafted by an attacker on the affected product may lead to arbitrary code execution.","status":"published","published":"2025-07-08T12:59:44Z","modified":"2025-07-08T13:33:54Z","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":"2026-11-02T20:32:13.001759Z"}],"ghsa":[{"id":"GHSA-pcgw-3wcr-fcj5","title":"A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS...","description":"A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS provided by FUJI ELECTRIC CO., LTD.\nOpening V9 files or X1 files specially crafted by an attacker on the affected product may lead to arbitrary code execution.","status":"published","published":"2025-07-08T15:32:03Z","modified":"2025-07-08T15:32:10Z","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"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:02:56.619633Z"}],"nvd":[{"id":"CVE-2025-50130","description":"A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS provided by FUJI ELECTRIC CO., LTD.\r\nOpening V9 files or X1 files specially crafted by an attacker on the affected product may lead to arbitrary code execution.","status":"published","published":"2025-07-08T13:15:33.71Z","modified":"2026-06-17T09:34:41.433Z","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"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:11:16.997062Z"}]}}