{"id":"CVE-2020-27277","aliases":["EUVD-2020-19790","GHSA-g9mq-5vvv-88hf"],"status":"published","title":"Delta Electronics DOPSoft Version 4.0.8.21 and prior has a null pointer dereference issue while...","description":"Delta Electronics DOPSoft Version 4.0.8.21 and prior has a null pointer dereference issue while processing 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":"2026-11-10","score":0.0228,"percentile":0.83284,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476","CWE-822"],"published":"2021-01-11T15:22:46Z","modified":"2026-06-17T03:09:06Z","products":[{"vendor":"deltaww","product":"dopsoft"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-005-05","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-033/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27277"},{"url":"https://github.com/advisories/GHSA-g9mq-5vvv-88hf"}],"sources":{"cve":[{"id":"CVE-2020-27277","description":"Delta Electronics DOPSoft Version 4.0.8.21 and prior has a null pointer dereference issue while processing project files, which may allow an attacker to execute arbitrary code.","status":"published","published":"2021-01-11T15:22:46Z","modified":"2024-08-04T16:11:36.56Z","cwes":["CWE-822"],"updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-19790","description":"Delta Electronics DOPSoft Version 4.0.8.21 and prior has a null pointer dereference issue while processing project files, which may allow an attacker to execute arbitrary code.","status":"published","published":"2021-01-11T15:22:46Z","modified":"2024-08-04T16:11:36Z","updated_at":"2026-11-03T03:07:12.940476Z"}],"ghsa":[{"id":"GHSA-g9mq-5vvv-88hf","title":"Delta Electronics DOPSoft Version 4.0.8.21 and prior has a null pointer dereference issue while...","description":"Delta Electronics DOPSoft Version 4.0.8.21 and prior has a null pointer dereference issue while processing project files, which may allow an attacker to execute arbitrary code.","status":"published","published":"2022-05-24T17:38:34Z","modified":"2023-01-29T05:06:02Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:45:55.677123Z"}],"nvd":[{"id":"CVE-2020-27277","description":"Delta Electronics DOPSoft Version 4.0.8.21 and prior has a null pointer dereference issue while processing project files, which may allow an attacker to execute arbitrary code.","status":"published","published":"2021-01-11T16:15:15.243Z","modified":"2026-06-17T03:09:06.003Z","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":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-822","CWE-476"],"updated_at":"2026-11-02T14:06:28.892872Z"}]}}