{"id":"CVE-2021-31605","aliases":["GHSA-4258-vcjw-wwxx","PYSEC-2021-353"],"url":"https://o3.security/vulnerability/CVE-2021-31605","summary":"furlongm openvpn-monitor command injection","details":"furlongm openvpn-monitor through 1.1.3 allows `%0a` command injection via the OpenVPN management interface socket. This can shut down the server via signal `SIGTERM`.","published":"2021-09-27T06:15:07.817Z","modified":"2026-07-09T01:06:47.362192Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.03341,"percentile":0.87743,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"openvpn-monitor","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/164278/OpenVPN-Monitor-1.1.3-Command-Injection.html"},{"type":"ADVISORY","url":"https://github.com/furlongm/openvpn-monitor/releases"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31605"},{"type":"PACKAGE","url":"https://github.com/furlongm/openvpn-monitor"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/openvpn-monitor/PYSEC-2021-353.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:06:47.362192Z"}}