{"cve":"CVE-2021-22859","nvd":{"published":"2021-03-17T09:15:12.093","modified":"2026-06-17T03:37:53.717","status":"Modified","description":"The users’ data querying function of EIC e-document system does not filter the special characters which resulted in remote attackers can inject SQL syntax and execute arbitrary commands without privilege.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-89"],"references":["https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea","https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496","https://www.twcert.org.tw/tw/cp-132-4517-51e25-1.html","https://gist.github.com/tonykuo76/807c838b75879b0d327782dfcd2c3bea","https://www.chtsecurity.com/news/c974fd28-c19b-4003-82f3-818904057496"],"products":["eic:e-document_system"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-22859","score":0.03751,"percentile":0.89881,"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."]}