{"id":"CVE-2017-14143","aliases":["EUVD-2017-5654","GHSA-pmgh-jv2x-393j"],"status":"published","title":"The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to...","description":"The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.77424,"percentile":0.99562,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-798"],"published":"2017-09-19T15:00:00Z","modified":"2026-08-27T08:18:42Z","exploits":[{"source":"exploitdb","id":"EDB-43028","title":"Kaltura \u003c 13.2.0 - Remote Code Execution","type":"webapps","platform":"php","date":"2017-10-23","verified":true,"url":"https://www.exploit-db.com/exploits/43028"},{"source":"exploitdb","id":"EDB-43876","title":"Kaltura - Remote PHP Code Execution over Cookie (Metasploit)","type":"remote","platform":"php","date":"2018-01-24","verified":true,"url":"https://www.exploit-db.com/exploits/43876"},{"source":"metasploit","id":"exploit/linux/http/kaltura_unserialize_cookie_rce","title":"Kaltura Remote PHP Code Execution over Cookie","type":"exploit","platform":"PHP","date":"2017-09-12","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/kaltura_unserialize_cookie_rce"}],"products":[{"vendor":"kaltura","product":"kaltura_server"}],"references":[{"url":"https://github.com/kaltura/server/commit/6a6d14328b7a1493e8c47f9565461e5f88be20c9#diff-0770640cc76112cbf77bebc604852682","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.exploit-db.com/exploits/43028/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","web"]},{"url":"https://www.exploit-db.com/exploits/43876/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","web"]},{"url":"https://telekomsecurity.github.io/assets/advisories/20170912_kaltura-advisory.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://www.securityfocus.com/bid/100976","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14143"},{"url":"https://www.exploit-db.com/exploits/43028"},{"url":"https://www.exploit-db.com/exploits/43876"},{"url":"https://github.com/advisories/GHSA-pmgh-jv2x-393j"}],"sources":{"cve":[{"id":"CVE-2017-14143","description":"The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.","status":"published","published":"2017-09-19T15:00:00Z","modified":"2024-08-05T19:20:41.015Z","updated_at":"2026-11-02T14:33:11.928814Z"}],"euvd":[{"id":"EUVD-2017-5654","description":"The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.","status":"published","published":"2017-09-19T15:00:00Z","modified":"2024-08-05T19:20:41Z","updated_at":"2026-11-03T02:23:17.665061Z"}],"ghsa":[{"id":"GHSA-pmgh-jv2x-393j","title":"The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to...","description":"The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.","status":"published","published":"2022-05-14T03:48:15Z","modified":"2025-04-20T03:46:36Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T15:01:52.747248Z"}],"nvd":[{"id":"CVE-2017-14143","description":"The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.","status":"published","published":"2017-09-19T15:29:01.053Z","modified":"2026-06-17T01:05:40.67Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:03:59.716532Z"}],"osv":[{"id":"CVE-2017-14143","description":"The getUserzoneCookie function in Kaltura before 13.2.0 uses a hardcoded cookie secret to validate cookie signatures, which allows remote attackers to bypass an intended protection mechanism and consequently conduct PHP object injection attacks and execute arbitrary PHP code via a crafted userzone cookie.","status":"published","published":"2017-09-19T15:29:01.053Z","modified":"2026-08-27T08:18:42.227246Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:04.572713Z"}]}}