{"cve":"CVE-2021-27488","nvd":{"published":"2021-05-27T16:15:08.000","modified":"2026-06-17T03:44:57.743","status":"Modified","description":"Datakit Software libraries CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr, Jt3dReadPsr modules in KeyShot Versions v10.1 and prior lack proper validation of user-supplied data when parsing CATPart files. This could result in an out-of-bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-787"],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf","https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01","https://www.zerodayinitiative.com/advisories/ZDI-21-563/","https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf","https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01"],"products":["datakit:crosscadware","luxion:keyshot","siemens:solid_edge_se2020_firmware","siemens:solid_edge_se2021_firmware"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-27488","score":0.01982,"percentile":0.80566,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}