{"id":"CVE-2021-27399","aliases":["EUVD-2021-14154","GHSA-2px6-897q-9wvw"],"status":"published","title":"A vulnerability has been identified in Simcenter Femap 2020.2 (All versions \u003c V2020.2.MP3),...","description":"A vulnerability has been identified in Simcenter Femap 2020.2 (All versions \u003c V2020.2.MP3), Simcenter Femap 2021.1 (All versions \u003c V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)","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":0.01336,"percentile":0.71442,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-06-08T19:47:16Z","modified":"2026-06-17T03:44:47Z","products":[{"vendor":"siemens","product":"simcenter femap 2020.2"},{"vendor":"siemens","product":"simcenter femap 2021.1"},{"vendor":"siemens","product":"simcenter_femap"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-133038.pdf","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-781/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27399"},{"url":"https://github.com/advisories/GHSA-2px6-897q-9wvw"}],"sources":{"cve":[{"id":"CVE-2021-27399","description":"A vulnerability has been identified in Simcenter Femap 2020.2 (All versions \u003c V2020.2.MP3), Simcenter Femap 2021.1 (All versions \u003c V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)","status":"published","published":"2021-06-08T19:47:16Z","modified":"2024-08-03T20:48:16.662Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-14154","description":"A vulnerability has been identified in Simcenter Femap 2020.2 (All versions \u003c V2020.2.MP3), Simcenter Femap 2021.1 (All versions \u003c V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)","status":"published","published":"2021-06-08T19:47:16Z","modified":"2024-08-03T20:48:16Z","updated_at":"2026-11-03T03:24:49.368497Z"}],"ghsa":[{"id":"GHSA-2px6-897q-9wvw","title":"A vulnerability has been identified in Simcenter Femap 2020.2 (All versions \u003c V2020.2.MP3),...","description":"A vulnerability has been identified in Simcenter Femap 2020.2 (All versions \u003c V2020.2.MP3), Simcenter Femap 2021.1 (All versions \u003c V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)","status":"published","published":"2022-05-24T19:04:17Z","modified":"2023-01-29T05:06:55Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:07.317218Z"}],"nvd":[{"id":"CVE-2021-27399","description":"A vulnerability has been identified in Simcenter Femap 2020.2 (All versions \u003c V2020.2.MP3), Simcenter Femap 2021.1 (All versions \u003c V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)","status":"published","published":"2021-06-08T20:15:08.78Z","modified":"2026-06-17T03:44:47.253Z","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":"2026-11-02T14:06:54.439974Z"}]}}