{"id":"CVE-2020-27281","aliases":["EUVD-2020-19794","GHSA-mhr3-6pv8-895v"],"status":"published","title":"A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01...","description":"A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.","severity":{"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":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02105,"percentile":0.81872,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-787"],"published":"2021-01-11T15:57:05Z","modified":"2026-06-17T03:09:06Z","products":[{"vendor":"deltaww","product":"cncsoft_screeneditor"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-005-06","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-039/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27281"},{"url":"https://github.com/advisories/GHSA-mhr3-6pv8-895v"}],"sources":{"cve":[{"id":"CVE-2020-27281","description":"A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.","status":"published","published":"2021-01-11T15:57:05Z","modified":"2024-08-04T16:11:36.581Z","cwes":["CWE-121"],"updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-19794","description":"A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.","status":"published","published":"2021-01-11T15:57:05Z","modified":"2024-08-04T16:11:36Z","updated_at":"2026-11-03T03:07:12.940476Z"}],"ghsa":[{"id":"GHSA-mhr3-6pv8-895v","title":"A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01...","description":"A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.","status":"published","published":"2022-05-24T17:38:34Z","modified":"2023-01-29T05:05:19Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:45.932105Z"}],"nvd":[{"id":"CVE-2020-27281","description":"A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.","status":"published","published":"2021-01-11T16:15:15.303Z","modified":"2026-06-17T03:09:06.483Z","cvss":[{"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":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-121","CWE-787"],"updated_at":"2026-11-02T14:06:28.892872Z"}]}}