{"cve":"CVE-2021-31606","nvd":{"published":"2021-09-27T06:15:07.863","modified":"2026-06-17T03:52:04.080","status":"Modified","description":"furlongm openvpn-monitor through 1.1.3 allows Authorization Bypass to disconnect arbitrary clients.","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:N/A:H","score":7.5},"cwes":["CWE-287"],"references":["http://packetstormsecurity.com/files/164274/OpenVPN-Monitor-1.1.3-Authorization-Bypass-Denial-Of-Service.html","https://github.com/furlongm/openvpn-monitor/commit/ddb9d31ef0ec56f578bdacf99ebe9d68455ed8ca","https://github.com/furlongm/openvpn-monitor/releases","http://packetstormsecurity.com/files/164274/OpenVPN-Monitor-1.1.3-Authorization-Bypass-Denial-Of-Service.html","https://github.com/furlongm/openvpn-monitor/commit/ddb9d31ef0ec56f578bdacf99ebe9d68455ed8ca"],"products":["openvpn-monitor_project:openvpn-monitor"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-31606","score":0.0255,"percentile":0.85029,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5w5c-3g26-8mmc","url":"https://osv.dev/vulnerability/GHSA-5w5c-3g26-8mmc","summary":"furlongm openvpn-monitor allows Authorization Bypass to disconnect arbitrary clients","modified":"2026-06-10T18:46:11Z","packages":[{"ecosystem":"PyPI","name":"openvpn-monitor","purl":"pkg:pypi/openvpn-monitor","ranges":["<=1.1.3"],"fixed":[]}]},{"id":"PYSEC-2021-354","url":"https://osv.dev/vulnerability/PYSEC-2021-354","summary":"","modified":"2026-06-10T17:02:27.530165629Z","packages":[{"ecosystem":"PyPI","name":"openvpn-monitor","purl":"pkg:pypi/openvpn-monitor","ranges":["all versions"],"fixed":[]}]}],"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."]}