{"id":"CVE-2025-52989","aliases":["EUVD-2025-21143","GHSA-23x4-8x8q-6443"],"status":"published","title":"Junos OS and Junos OS Evolved: Annotate configuration command can be used to change the configuration","description":"An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration.\n\n\n\nA user with limited configuration and commit permissions, using a specifically crafted annotate configuration command, can change any part of the device configuration.\n\n\n\n\nThis issue affects:\n\n Junos OS: \n\n\n\n  *  all versions before 22.2R3-S7,\n  *  22.4 versions before 22.4R3-S7,\n  *  23.2 versions before 23.2R2-S4,\n  *  23.4 versions before 23.4R2-S4,\n  *  24.2 versions before 24.2R2-S1,\n  *  24.4 versions before 24.4R1-S2, 24.4R2;\n\n\n\n\nJunos OS Evolved:\n\n\n\n  *  all versions before 22.4R3-S7-EVO,\n  *  23.2-EVO versions before 23.2R2-S4-EVO,\n  *  23.4-EVO versions before 23.4R2-S5-EVO, \n  *  24.2-EVO versions before 24.2R2-S1-EVO\n\n\n\n  *  24.4-EVO versions before 24.4R2-EVO.","severity":{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/R:U/RE:M","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00135,"percentile":0.03033,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-140"],"published":"2025-07-11T15:10:47Z","modified":"2026-06-17T09:37:25Z","products":[{"vendor":"juniper","product":"junos"},{"vendor":"juniper","product":"junos_os_evolved"},{"vendor":"juniper networks","product":"junos os"},{"vendor":"juniper networks","product":"junos os evolved"}],"references":[{"url":"https://supportportal.juniper.net/JSA100096","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52989"},{"url":"https://github.com/advisories/GHSA-23x4-8x8q-6443"}],"sources":{"cve":[{"id":"CVE-2025-52989","title":"Junos OS and Junos OS Evolved: Annotate configuration command can be used to change the configuration","description":"An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration.\n\n\n\nA user with limited configuration and commit permissions, using a specifically crafted annotate configuration command, can change any part of the device configuration.\n\n\n\n\nThis issue affects:\n\n Junos OS: \n\n\n\n  *  all versions before 22.2R3-S7,\n  *  22.4 versions before 22.4R3-S7,\n  *  23.2 versions before 23.2R2-S4,\n  *  23.4 versions before 23.4R2-S4,\n  *  24.2 versions before 24.2R2-S1,\n  *  24.4 versions before 24.4R1-S2, 24.4R2;\n\n\n\n\nJunos OS Evolved:\n\n\n\n  *  all versions before 22.4R3-S7-EVO,\n  *  23.2-EVO versions before 23.2R2-S4-EVO,\n  *  23.4-EVO versions before 23.4R2-S5-EVO, \n  *  24.2-EVO versions before 24.2R2-S1-EVO\n\n\n\n  *  24.4-EVO versions before 24.4R2-EVO.","status":"published","published":"2025-07-11T15:10:47.204Z","modified":"2025-09-24T08:03:12.314Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/R:U/RE:M","level":"medium","assessor":"cna"},{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-140"],"updated_at":"2026-11-02T14:32:31.309974Z"}],"euvd":[{"id":"EUVD-2025-21143","description":"An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration.\n\n\n\nA user with limited configuration and commit permissions, using a specifically crafted annotate configuration command, can change any part of the device configuration.\n\n\n\n\nThis issue affects:\n\n Junos OS: \n\n\n\n  *  all versions before 22.2R3-S7,\n  *  22.4 versions before 22.4R3-S7,\n  *  23.2 versions before 23.2R2-S4,\n  *  23.4 versions before 23.4R2-S4,\n  *  24.2 versions before 24.2R2-S1,\n  *  24.4 versions before 24.4R1-S2, 24.4R2;\n\n\n\n\nJunos OS Evolved:\n\n\n\n  *  all versions before 22.4R3-S7-EVO,\n  *  23.2-EVO versions before 23.2R2-S4-EVO,\n  *  23.4-EVO versions before 23.4R2-S5-EVO, \n  *  24.2-EVO versions before 24.2R2-S1-EVO\n\n\n\n  *  24.4-EVO versions before 24.4R2-EVO.","status":"published","published":"2025-07-11T15:10:47Z","modified":"2025-09-24T08:03:12Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/R:U/RE:M","level":"medium"}],"updated_at":"2026-11-02T20:31:40.063213Z"}],"ghsa":[{"id":"GHSA-23x4-8x8q-6443","title":"An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and...","description":"An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration.\n\n\n\nA user with limited configuration and commit permissions, using a specifically crafted annotate configuration command, can change any part of the device configuration.\n\n\n\n\nThis issue affects:\n\n Junos OS: \n\n\n\n  *  all versions before 22.2R3-S7,\n  *  22.4 versions before 22.4R3-S7,\n  *  23.2 versions before 23.2R2-S4,\n  *  23.4 versions before 23.4R2-S4,\n  *  24.2 versions before 24.2R2-S1,\n  *  24.4 versions before 24.4R1-S2, 24.4R2;\n\n\n\n\nJunos OS Evolved:\n\n\n\n  *  all versions before 22.4R3-S7-EVO,\n  *  23.2-EVO versions before 23.2R2-S4-EVO,\n  *  23.4-EVO versions before 23.4R2-S5-EVO, \n  *  24.2-EVO versions before 24.2R2-S1-EVO\n\n\n\n  *  24.4-EVO versions before 24.4R2-EVO.","status":"published","published":"2025-07-11T18:30:34Z","modified":"2025-07-11T18:30:34Z","cvss":[{"version":"3.1","score":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L","level":"medium"},{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/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"}],"cwes":["CWE-140"],"updated_at":"2026-11-02T15:02:59.952815Z"}],"nvd":[{"id":"CVE-2025-52989","description":"An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration.\n\n\n\nA user with limited configuration and commit permissions, using a specifically crafted annotate configuration command, can change any part of the device configuration.\n\n\n\n\nThis issue affects:\n\n Junos OS: \n\n\n\n  *  all versions before 22.2R3-S7,\n  *  22.4 versions before 22.4R3-S7,\n  *  23.2 versions before 23.2R2-S4,\n  *  23.4 versions before 23.4R2-S4,\n  *  24.2 versions before 24.2R2-S1,\n  *  24.4 versions before 24.4R1-S2, 24.4R2;\n\n\n\n\nJunos OS Evolved:\n\n\n\n  *  all versions before 22.4R3-S7-EVO,\n  *  23.2-EVO versions before 23.2R2-S4-EVO,\n  *  23.4-EVO versions before 23.4R2-S5-EVO, \n  *  24.2-EVO versions before 24.2R2-S1-EVO\n\n\n\n  *  24.4-EVO versions before 24.4R2-EVO.","status":"published","published":"2025-07-11T16:15:26.367Z","modified":"2026-06-17T09:37:25.513Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/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":5.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-140"],"updated_at":"2026-11-02T14:11:18.285862Z"}]}}