{"id":"CVE-2025-52963","aliases":["EUVD-2025-21151","GHSA-8qj3-2ph6-53mq"],"status":"published","title":"Junos OS: A low-privileged user can disable an interface","description":"An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS allows a local, low-privileged attacker to bring down an interface, leading to a Denial-of-Service.\n\nUsers with \"view\" permissions can run a specific request interface command which allows the user to shut down the interface.\nThis issue affects Junos OS: \n\n\n  *  All versions before 21.2R3-S9, \n  *  from 21.4 before 21.4R3-S11, \n  *  from 22.2 before 22.2R3-S7,\n  *  from 22.4 before 22.4R3-S7, \n  *  from 23.2 before 23.2R2-S4,\n  *  from 23.4 before 23.4R2-S5,  \n  *  from 24.2 before 24.2R2-S1, \n  *  from 24.4 before 24.4R1-S3, 24.4R2.","severity":{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/R:U/RE:M","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00157,"percentile":0.04895,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2025-07-11T15:06:26Z","modified":"2026-06-17T09:37:20Z","products":[{"vendor":"juniper","product":"junos"},{"vendor":"juniper networks","product":"junos os"}],"references":[{"url":"https://supportportal.juniper.net/JSA100078","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52963"},{"url":"https://github.com/advisories/GHSA-8qj3-2ph6-53mq"}],"sources":{"cve":[{"id":"CVE-2025-52963","title":"Junos OS: A low-privileged user can disable an interface","description":"An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS allows a local, low-privileged attacker to bring down an interface, leading to a Denial-of-Service.\n\nUsers with \"view\" permissions can run a specific request interface command which allows the user to shut down the interface.\nThis issue affects Junos OS: \n\n\n  *  All versions before 21.2R3-S9, \n  *  from 21.4 before 21.4R3-S11, \n  *  from 22.2 before 22.2R3-S7,\n  *  from 22.4 before 22.4R3-S7, \n  *  from 23.2 before 23.2R2-S4,\n  *  from 23.4 before 23.4R2-S5,  \n  *  from 24.2 before 24.2R2-S1, \n  *  from 24.4 before 24.4R1-S3, 24.4R2.","status":"published","published":"2025-07-11T15:06:26.737Z","modified":"2025-07-11T20:11:51.358Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/R:U/RE:M","level":"medium","assessor":"cna"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:32:31.309974Z"}],"euvd":[{"id":"EUVD-2025-21151","description":"An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS allows a local, low-privileged attacker to bring down an interface, leading to a Denial-of-Service.\n\nUsers with \"view\" permissions can run a specific request interface command which allows the user to shut down the interface.\nThis issue affects Junos OS: \n\n\n  *  All versions before 21.2R3-S9, \n  *  from 21.4 before 21.4R3-S11, \n  *  from 22.2 before 22.2R3-S7,\n  *  from 22.4 before 22.4R3-S7, \n  *  from 23.2 before 23.2R2-S4,\n  *  from 23.4 before 23.4R2-S5,  \n  *  from 24.2 before 24.2R2-S1, \n  *  from 24.4 before 24.4R1-S3, 24.4R2.","status":"published","published":"2025-07-11T15:06:26Z","modified":"2025-07-11T20:11:51Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/R:U/RE:M","level":"medium"}],"updated_at":"2026-11-02T20:32:08.599959Z"}],"ghsa":[{"id":"GHSA-8qj3-2ph6-53mq","title":"An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS...","description":"An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS allows a local, low-privileged attacker to bring down an interface, leading to a Denial-of-Service.\n\nUsers with \"view\" permissions can run a specific request interface command which allows the user to shut down the interface.\nThis issue affects Junos OS: \n\n\n  *  All versions before 21.2R3-S9, \n  *  from 21.4 before 21.4R3-S11, \n  *  from 22.2 before 22.2R3-S7,\n  *  from 22.4 before 22.4R3-S7, \n  *  from 23.2 before 23.2R2-S4,\n  *  from 23.4 before 23.4R2-S5,  \n  *  from 24.2 before 24.2R2-S1, \n  *  from 24.4 before 24.4R1-S3, 24.4R2.","status":"published","published":"2025-07-11T15:31:39Z","modified":"2025-07-11T15:31:44Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:X/RE:M/U:X","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:02:59.345355Z"}],"nvd":[{"id":"CVE-2025-52963","description":"An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS allows a local, low-privileged attacker to bring down an interface, leading to a Denial-of-Service.\n\nUsers with \"view\" permissions can run a specific request interface command which allows the user to shut down the interface.\nThis issue affects Junos OS: \n\n\n  *  All versions before 21.2R3-S9, \n  *  from 21.4 before 21.4R3-S11, \n  *  from 22.2 before 22.2R3-S7,\n  *  from 22.4 before 22.4R3-S7, \n  *  from 23.2 before 23.2R2-S4,\n  *  from 23.4 before 23.4R2-S5,  \n  *  from 24.2 before 24.2R2-S1, \n  *  from 24.4 before 24.4R1-S3, 24.4R2.","status":"published","published":"2025-07-11T15:15:26.817Z","modified":"2026-06-17T09:37:20.74Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:U/V:X/RE:M/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:11:18.285862Z"}]}}