{"id":"CVE-2021-22663","aliases":["EUVD-2021-9799","GHSA-2xjp-jvqv-hvj5"],"status":"published","title":"Cscape (All versions prior to 9.90 SP3.5) lacks proper validation of user-supplied data when...","description":"Cscape (All versions prior to 9.90 SP3.5) lacks proper validation of user-supplied data when parsing project files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute code in the context of the current process.","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":0.01404,"percentile":0.72752,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2021-02-09T16:19:53Z","modified":"2026-06-17T03:37:32Z","products":[{"vendor":"horner automation","product":"cscape"},{"vendor":"hornerautomation","product":"cscape"},{"vendor":"siemens","product":"cscape"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-035-02","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22663"},{"url":"https://github.com/advisories/GHSA-2xjp-jvqv-hvj5"}],"sources":{"cve":[{"id":"CVE-2021-22663","description":"Cscape (All versions prior to 9.90 SP3.5) lacks proper validation of user-supplied data when parsing project files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute code in the context of the current process.","status":"published","published":"2021-02-09T16:19:53Z","modified":"2024-08-03T18:51:07.374Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9799","description":"Cscape (All versions prior to 9.90 SP3.5) lacks proper validation of user-supplied data when parsing project files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute code in the context of the current process.","status":"published","published":"2021-02-09T16:19:53Z","modified":"2024-08-03T18:51:07Z","updated_at":"2026-11-03T03:25:01.606931Z"}],"ghsa":[{"id":"GHSA-2xjp-jvqv-hvj5","title":"Cscape (All versions prior to 9.90 SP3.5) lacks proper validation of user-supplied data when...","description":"Cscape (All versions prior to 9.90 SP3.5) lacks proper validation of user-supplied data when parsing project files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute code in the context of the current process.","status":"published","published":"2022-05-24T17:41:37Z","modified":"2023-01-29T05:06:27Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:46:01.439998Z"}],"nvd":[{"id":"CVE-2021-22663","description":"Cscape (All versions prior to 9.90 SP3.5) lacks proper validation of user-supplied data when parsing project files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute code in the context of the current process.","status":"published","published":"2021-02-09T17:15:14.563Z","modified":"2026-06-17T03:37:32.313Z","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-125"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}