{"cve":"CVE-2021-20584","nvd":{"published":"2021-10-07T18:15:08.273","modified":"2026-06-17T03:34:03.603","status":"Modified","description":"IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 could allow a remote attacker to upload arbitrary files, caused by improper access controls. IBM X-Force ID: 199397.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":[],"references":["https://exchange.xforce.ibmcloud.com/vulnerabilities/199397","https://www.ibm.com/support/pages/node/6496751","https://exchange.xforce.ibmcloud.com/vulnerabilities/199397","https://www.ibm.com/support/pages/node/6496751"],"products":["ibm:sterling_b2b_integrator"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-20584","score":0.01378,"percentile":0.72096,"date":"2026-11-01"},"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."]}