{"id":"CVE-2025-52963","state":"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.","publishedAt":"2025-07-11T15:06:26.737Z","updatedAt":"2025-07-11T20:11:51.358Z","severity":{"score":6.8,"label":"Medium","version":"4.0","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","source":"juniper"},"assigner":"juniper","products":["Juniper Networks Junos OS"],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"21.2R3-S9","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S11","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R3-S7","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4R3-S7","versionType":"semver"},{"version":"23.2","status":"affected","lessThan":"23.2R2-S4","versionType":"semver"},{"version":"23.4","status":"affected","lessThan":"23.4R2-S5","versionType":"semver"},{"version":"24.2","status":"affected","lessThan":"24.2R2-S1","versionType":"semver"},{"version":"24.4","status":"affected","lessThan":"24.4R1-S3, 24.4R2","versionType":"semver"}]}],"references":["https://supportportal.juniper.net/JSA100078"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/52xxx/CVE-2025-52963.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-52963","state":"PUBLISHED","datePublished":"2025-07-11T15:06:26.737Z","dateUpdated":"2025-07-11T20:11:51.358Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2025-06-23T13:17:37.424Z"},"containers":{"cna":{"title":"Junos OS: A low-privileged user can disable an interface","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"21.2R3-S9","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S11","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R3-S7","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4R3-S7","versionType":"semver"},{"version":"23.2","status":"affected","lessThan":"23.2R2-S4","versionType":"semver"},{"version":"23.4","status":"affected","lessThan":"23.4R2-S5","versionType":"semver"},{"version":"24.2","status":"affected","lessThan":"24.2R2-S1","versionType":"semver"},{"version":"24.4","status":"affected","lessThan":"24.4R1-S3, 24.4R2","versionType":"semver"}]}],"references":[{"url":"https://supportportal.juniper.net/JSA100078","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":6.8,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284 Improper Access Control","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"juniper","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateUpdated":"2025-07-11T15:07:31.688Z"},"datePublic":"2025-07-09T16:00:00.000Z","exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The following software releases have been updated to resolve this specific issue: 21.2R3-S9, 21.4R3-S11, 22.2R3-S7, 22.4R3-S7, 23.2R2-S4, 23.4R2-S5, 24.2R2-S1, 24.4R1-S3, 24.4R2, 25.2R1, and all subsequent releases."}],"value":"The following software releases have been updated to resolve this specific issue: 21.2R3-S9, 21.4R3-S11, 22.2R3-S7, 22.4R3-S7, 23.2R2-S4, 23.4R2-S5, 24.2R2-S1, 24.4R1-S3, 24.4R2, 25.2R1, and all subsequent releases."}],"source":{"advisory":"JSA100078","defect":["1848754"],"discovery":"INTERNAL"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: rgb(255, 255, 255);\">Utilize CLI authorization to disallow execution of the '</span><span style=\"background-color: rgb(255, 255, 255);\">request interface'</span><span style=\"background-color: rgb(255, 255, 255);\">&nbsp;command.</span><br>Use access lists or firewall filters to limit access to the CLI only from trusted hosts and administrators.<br><br>"}],"value":"Utilize CLI authorization to disallow execution of the 'request interface' command.\nUse access lists or firewall filters to limit access to the CLI only from trusted hosts and administrators."}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-11T20:11:41.945098Z","id":"CVE-2025-52963","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-11T20:11:51.358Z"}}]}}}