{"cve":"CVE-2021-25923","nvd":{"published":"2021-06-24T11:15:07.877","modified":"2026-06-17T03:42:35.463","status":"Modified","description":"In OpenEMR, versions 5.0.0 to 6.0.0.1 are vulnerable to weak password requirements as it does not enforce a maximum password length limit. If a malicious user is aware of the first 72 characters of the victim user’s password, he can leverage it to an account takeover.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-521"],"references":["https://github.com/openemr/openemr/commit/28ca5c008d4a408b60001a67dfd3e0915f9181e0","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25923","https://github.com/openemr/openemr/commit/28ca5c008d4a408b60001a67dfd3e0915f9181e0","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25923"],"products":["open-emr:openemr"],"source":"nvd","synced_at":"2026-10-19T21:20:07.141963181+00:00"},"epss":{"cve":"CVE-2021-25923","score":0.01338,"percentile":0.71265,"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."]}