{"id":"CVE-2019-11540","aliases":["EUVD-2019-3211","GHSA-rp2c-496x-gf5c"],"status":"published","title":"In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4 and 8.3RX before 8.3R7.1 and...","description":"In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4 and 8.3RX before 8.3R7.1 and Pulse Policy Secure version 9.0RX before 9.0R3.2 and 5.4RX before 5.4R7.1, an unauthenticated, remote attacker can conduct a session hijacking attack.","severity":{"version":"3.0","score":8.3,"vector":"CVSS:3.0/AC:H/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:R","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.07741,"percentile":0.94668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-04-26T01:39:49Z","modified":"2026-06-17T02:13:07Z","products":[{"vendor":"ivanti","product":"connect_secure"},{"vendor":"pulsesecure","product":"pulse_connect_secure"},{"vendor":"pulsesecure","product":"pulse_policy_secure"}],"references":[{"url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/108073","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secure-ssl-vpn-rce-chain-with-Twitter-as-case-study/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.kb.cert.org/vuls/id/927237","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11540"},{"url":"https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secure-ssl-vpn-rce-chain-with-Twitter-as-case-study"},{"url":"https://github.com/advisories/GHSA-rp2c-496x-gf5c"}],"sources":{"cve":[{"id":"CVE-2019-11540","description":"In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4 and 8.3RX before 8.3R7.1 and Pulse Policy Secure version 9.0RX before 9.0R3.2 and 5.4RX before 5.4R7.1, an unauthenticated, remote attacker can conduct a session hijacking attack.","status":"published","published":"2019-04-26T01:39:49Z","modified":"2024-08-04T22:55:40.78Z","cvss":[{"version":"3.0","score":8.3,"vector":"CVSS:3.0/AC:H/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:R","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:20:26.416173Z"}],"euvd":[{"id":"EUVD-2019-3211","description":"In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4 and 8.3RX before 8.3R7.1 and Pulse Policy Secure version 9.0RX before 9.0R3.2 and 5.4RX before 5.4R7.1, an unauthenticated, remote attacker can conduct a session hijacking attack.","status":"published","published":"2019-04-26T01:39:49Z","modified":"2024-08-04T22:55:40Z","cvss":[{"version":"3.0","score":8.3,"vector":"CVSS:3.0/AC:H/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:R","level":"high"}],"updated_at":"2026-11-03T02:40:48.932719Z"}],"ghsa":[{"id":"GHSA-rp2c-496x-gf5c","title":"In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4 and 8.3RX before 8.3R7.1 and...","description":"In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4 and 8.3RX before 8.3R7.1 and Pulse Policy Secure version 9.0RX before 9.0R3.2 and 5.4RX before 5.4R7.1, an unauthenticated, remote attacker can conduct a session hijacking attack.","status":"published","published":"2022-05-24T16:44:44Z","modified":"2024-03-07T05:11:06Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:55:38.886845Z"}],"nvd":[{"id":"CVE-2019-11540","description":"In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4 and 8.3RX before 8.3R7.1 and Pulse Policy Secure version 9.0RX before 9.0R3.2 and 5.4RX before 5.4R7.1, an unauthenticated, remote attacker can conduct a session hijacking attack.","status":"published","published":"2019-04-26T02:29:00.36Z","modified":"2026-06-17T02:13:07.807Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":8.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:05:12.471695Z"}]}}