{"cve":"CVE-2021-22647","nvd":{"published":"2021-02-23T04:15:14.290","modified":"2026-06-17T03:37:30.400","status":"Modified","description":"Luxion KeyShot versions prior to 10.1, Luxion KeyShot Viewer versions prior to 10.1, Luxion KeyShot Network Rendering versions prior to 10.1, and Luxion KeyVR versions prior to 10.1 are vulnerable to multiple out-of-bounds write issues while processing project files, which may allow an attacker to execute arbitrary code.","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-231216.pdf","https://us-cert.cisa.gov/ics/advisories/icsa-21-035-01","https://www.zerodayinitiative.com/advisories/ZDI-21-318/","https://www.zerodayinitiative.com/advisories/ZDI-21-320/","https://www.zerodayinitiative.com/advisories/ZDI-21-321/"],"products":["luxion:keyshot","luxion:keyshot_network_rendering","luxion:keyshot_viewer","luxion:keyvr","siemens:solid_edge_se2020_firmware","siemens:solid_edge_se2021_firmware"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-22647","score":0.02578,"percentile":0.85205,"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."]}