{"id":"CVE-2021-33002","aliases":["EUVD-2021-19723","GHSA-rv7f-8vhf-g8q8"],"status":"published","title":"Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an...","description":"Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an attacker to execute arbitrary code. User interaction is require on the WebAccess HMI Designer (versions 2.1.9.95 and prior).","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":0.0097,"percentile":0.62182,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-06-24T17:38:19Z","modified":"2026-06-17T03:53:59Z","products":[{"vendor":"advantech","product":"webaccess hmi designer"},{"vendor":"advantech","product":"webaccess\\/hmi_designer"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33002"},{"url":"https://github.com/advisories/GHSA-rv7f-8vhf-g8q8"}],"sources":{"cve":[{"id":"CVE-2021-33002","description":"Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an attacker to execute arbitrary code. User interaction is require on the WebAccess HMI Designer (versions 2.1.9.95 and prior).","status":"published","published":"2021-06-24T17:38:19Z","modified":"2024-08-03T23:42:19.122Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-19723","description":"Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an attacker to execute arbitrary code. User interaction is require on the WebAccess HMI Designer (versions 2.1.9.95 and prior).","status":"published","published":"2021-06-24T17:38:19Z","modified":"2024-08-03T23:42:19Z","updated_at":"2026-11-03T03:24:35.30045Z"}],"ghsa":[{"id":"GHSA-rv7f-8vhf-g8q8","title":"Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an...","description":"Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an attacker to execute arbitrary code. User interaction is require on the WebAccess HMI Designer (versions 2.1.9.95 and prior).","status":"published","published":"2022-05-24T19:06:15Z","modified":"2023-01-30T05:00:31Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:13.539888Z"}],"nvd":[{"id":"CVE-2021-33002","description":"Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an attacker to execute arbitrary code. User interaction is require on the WebAccess HMI Designer (versions 2.1.9.95 and prior).","status":"published","published":"2021-06-24T18:15:08.7Z","modified":"2026-06-17T03:53:59.39Z","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-787"],"updated_at":"2026-11-02T14:06:54.892562Z"}]}}