{"id":"CVE-2017-5868","aliases":["EUVD-2017-14944","GHSA-c9j2-xr8m-5hh8"],"status":"published","title":"CRLF injection vulnerability in the web interface in OpenVPN Access Server 2.1.4 allows remote...","description":"CRLF injection vulnerability in the web interface in OpenVPN Access Server 2.1.4 allows remote attackers to inject arbitrary HTTP headers and consequently conduct session fixation attacks and possibly HTTP response splitting attacks via \"%0A\" characters in the PATH_INFO to __session_start__/.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04622,"percentile":0.91757,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-93"],"published":"2017-05-25T19:00:00Z","modified":"2026-06-17T01:21:21Z","exploits":[{"source":"nuclei","id":"CVE-2017-5868","title":"OpenVPN Access Server 2.1.4 - CRLF Injection","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2017/CVE-2017-5868.yaml"}],"products":[{"vendor":"openvpn","product":"openvpn_access_server"}],"references":[{"url":"https://sysdream.com/news/lab/2017-05-05-cve-2017-5868-openvpn-access-server-crlf-injection-with-session-fixation/","tags":["x_refsource_MISC","x_transferred","Exploit","Mitigation","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1038547","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.openwall.com/lists/oss-security/2017/05/23/13","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5868"},{"url":"https://sysdream.com/news/lab/2017-05-05-cve-2017-5868-openvpn-access-server-crlf-injection-with-session-fixation"},{"url":"https://github.com/advisories/GHSA-c9j2-xr8m-5hh8"}],"sources":{"cve":[{"id":"CVE-2017-5868","description":"CRLF injection vulnerability in the web interface in OpenVPN Access Server 2.1.4 allows remote attackers to inject arbitrary HTTP headers and consequently conduct session fixation attacks and possibly HTTP response splitting attacks via \"%0A\" characters in the PATH_INFO to __session_start__/.","status":"published","published":"2017-05-25T19:00:00Z","modified":"2024-08-05T15:11:48.722Z","updated_at":"2026-11-02T14:33:12.942409Z"}],"euvd":[{"id":"EUVD-2017-14944","description":"CRLF injection vulnerability in the web interface in OpenVPN Access Server 2.1.4 allows remote attackers to inject arbitrary HTTP headers and consequently conduct session fixation attacks and possibly HTTP response splitting attacks via \"%0A\" characters in the PATH_INFO to __session_start__/.","status":"published","published":"2017-05-25T19:00:00Z","modified":"2024-08-05T15:11:48Z","updated_at":"2026-11-03T02:39:13.965943Z"}],"ghsa":[{"id":"GHSA-c9j2-xr8m-5hh8","title":"CRLF injection vulnerability in the web interface in OpenVPN Access Server 2.1.4 allows remote...","description":"CRLF injection vulnerability in the web interface in OpenVPN Access Server 2.1.4 allows remote attackers to inject arbitrary HTTP headers and consequently conduct session fixation attacks and possibly HTTP response splitting attacks via \"%0A\" characters in the PATH_INFO to __session_start__/.","status":"published","published":"2022-05-17T02:42:44Z","modified":"2025-04-20T03:39:17Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-93"],"updated_at":"2026-11-02T15:01:47.375435Z"}],"nvd":[{"id":"CVE-2017-5868","description":"CRLF injection vulnerability in the web interface in OpenVPN Access Server 2.1.4 allows remote attackers to inject arbitrary HTTP headers and consequently conduct session fixation attacks and possibly HTTP response splitting attacks via \"%0A\" characters in the PATH_INFO to __session_start__/.","status":"published","published":"2017-05-26T01:29:00.63Z","modified":"2026-06-17T01:21:21.123Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-93"],"updated_at":"2026-11-02T14:03:49.449157Z"}]}}