{"id":"CVE-2017-2331","aliases":["EUVD-2017-11514","GHSA-64vm-9chm-hwfr"],"status":"published","title":"A firewall bypass vulnerability in Juniper Networks NorthStar Controller Application prior to...","description":"A firewall bypass vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a network-based malicious attacker to bypass firewall policies, leading to authentication bypass methods, information disclosure, modification of system files, and denials of service.","severity":{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01065,"percentile":0.64946,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2017-04-24T15:00:00Z","modified":"2026-06-17T01:15:58Z","products":[{"vendor":"juniper","product":"northstar_controller"},{"vendor":"juniper networks","product":"northstar controller application"}],"references":[{"url":"https://kb.juniper.net/JSA10783","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/97619","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-2331"},{"url":"https://github.com/advisories/GHSA-64vm-9chm-hwfr"}],"sources":{"cve":[{"id":"CVE-2017-2331","description":"A firewall bypass vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a network-based malicious attacker to bypass firewall policies, leading to authentication bypass methods, information disclosure, modification of system files, and denials of service.","status":"published","published":"2017-04-24T15:00:00Z","modified":"2024-08-05T13:48:05.306Z","updated_at":"2026-11-02T14:33:15.543086Z"}],"euvd":[{"id":"EUVD-2017-11514","description":"A firewall bypass vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a network-based malicious attacker to bypass firewall policies, leading to authentication bypass methods, information disclosure, modification of system files, and denials of service.","status":"published","published":"2017-04-24T15:00:00Z","modified":"2024-08-05T13:48:05Z","updated_at":"2026-11-03T02:39:21.461773Z"}],"ghsa":[{"id":"GHSA-64vm-9chm-hwfr","title":"A firewall bypass vulnerability in Juniper Networks NorthStar Controller Application prior to...","description":"A firewall bypass vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a network-based malicious attacker to bypass firewall policies, leading to authentication bypass methods, information disclosure, modification of system files, and denials of service.","status":"published","published":"2022-05-13T01:44:46Z","modified":"2023-02-02T05:01:07Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T14:51:07.034252Z"}],"nvd":[{"id":"CVE-2017-2331","description":"A firewall bypass vulnerability in Juniper Networks NorthStar Controller Application prior to version 2.1.0 Service Pack 1 may allow a network-based malicious attacker to bypass firewall policies, leading to authentication bypass methods, information disclosure, modification of system files, and denials of service.","status":"published","published":"2017-04-24T15:59:00.737Z","modified":"2026-06-17T01:15:58.793Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","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"}],"updated_at":"2026-11-02T14:03:46.08744Z"}]}}