{"id":"CVE-2020-23015","aliases":["EUVD-2020-15771","GHSA-r46c-v3m9-666j"],"status":"published","title":"An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter \"url\" in...","description":"An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter \"url\" in login page was not filtered and can redirect user to any website.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02677,"percentile":0.85905,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2021-05-03T21:32:46Z","modified":"2026-10-20T10:52:48Z","exploits":[{"source":"nuclei","id":"CVE-2020-23015","title":"OPNsense \u003c=20.1.5 - Open Redirect","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-23015.yaml"}],"products":[{"vendor":"opnsense","product":"opnsense"}],"references":[{"url":"https://github.com/opnsense/core/issues/4061","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23015"},{"url":"https://github.com/advisories/GHSA-r46c-v3m9-666j"}],"sources":{"cve":[{"id":"CVE-2020-23015","description":"An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter \"url\" in login page was not filtered and can redirect user to any website.","status":"published","published":"2021-05-03T21:32:46Z","modified":"2024-08-04T14:51:10.787Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-15771","description":"An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter \"url\" in login page was not filtered and can redirect user to any website.","status":"published","published":"2021-05-03T21:32:46Z","modified":"2024-08-04T14:51:10Z","updated_at":"2026-11-03T03:07:22.274854Z"}],"ghsa":[{"id":"GHSA-r46c-v3m9-666j","title":"An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter \"url\" in...","description":"An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter \"url\" in login page was not filtered and can redirect user to any website.","status":"published","published":"2022-05-24T17:49:25Z","modified":"2023-01-29T05:06:09Z","cwes":["CWE-601"],"updated_at":"2026-11-02T14:45:57.703827Z"}],"nvd":[{"id":"CVE-2020-23015","description":"An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter \"url\" in login page was not filtered and can redirect user to any website.","status":"published","published":"2021-05-03T22:15:08.533Z","modified":"2026-06-17T03:04:29.26Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:06:39.25999Z"}],"osv":[{"id":"CVE-2020-23015","description":"An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter \"url\" in login page was not filtered and can redirect user to any website.","status":"published","published":"2021-05-03T22:15:08.533Z","modified":"2026-10-20T10:52:48.664524656Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:15.534837Z"}]}}