{"cve":"CVE-2020-28407","nvd":{"published":"2023-11-03T04:15:15.447","modified":"2026-06-17T03:10:24.760","status":"Modified","description":"In swtpm before 0.4.2 and 0.5.x before 0.5.1, a local attacker may be able to overwrite arbitrary files via a symlink attack against a temporary file such as TMP2-00.permall.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","score":7.1},"cwes":["CWE-59"],"references":["https://bugzilla.suse.com/show_bug.cgi?id=1198395","https://github.com/stefanberger/swtpm/releases/tag/v0.4.2","https://github.com/stefanberger/swtpm/releases/tag/v0.5.1","https://bugzilla.suse.com/show_bug.cgi?id=1198395","https://github.com/stefanberger/swtpm/releases/tag/v0.4.2"],"products":["swtpm_project:swtpm"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2020-28407","score":0.00279,"percentile":0.2046,"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."]}