{"id":"CVE-2026-103400","aliases":[],"cve":{"records":[{"id":"CVE-2026-103400","source":"juniper","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-30T14:33:03.168Z","published":"2026-10-28T16:34:29.792Z","modified":"2026-10-29T01:52:03.696Z"}],"publishers":[{"name":"juniper","role":"CNA","organizationId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","modified":"2026-10-28T16:34:29.792Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-29T01:52:03.696Z"}],"references":[{"url":"https://supportportal.juniper.net/JSA112183","tags":["vendor-advisory"],"source":"juniper"}],"weaknesses":[{"id":"CWE-74","description":"CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","source":"juniper"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-29T01:37:46.030388Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Session Smart Router and Session Smart Conductor: Crafted directory names cause arbitrary filesystem unmounting during service cleanup","titleSource":"juniper","descriptionSource":"juniper","description":"An Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in the ember service in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker with local access to unmount arbitrary filesystems or cause a denial of service via the creation of specially named directories and a service restart.","score":5.5,"severity":"medium","published":"2026-10-28T16:34:29.792Z","modified":"2026-10-29T01:52:03.696Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Juniper Networks","name":"Session Smart Router","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"7.0.5","versionType":"custom"},{"version":"7.1.0","status":"affected","lessThan":"7.1.7","versionType":"custom"},{"version":"7.2.0","status":"affected","lessThan":"7.2.3","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"juniper","url":"https://www.cve.org/CVERecord?id=CVE-2026-103400"},{"vendor":"Juniper Networks","name":"Session Smart Conductor","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"7.0.5","versionType":"custom"},{"version":"7.1.0","status":"affected","lessThan":"7.1.7","versionType":"custom"},{"version":"7.2.0","status":"affected","lessThan":"7.2.3","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"juniper","url":"https://www.cve.org/CVERecord?id=CVE-2026-103400"}],"remediation":[{"text":"The following software releases of Session Smart Router and Session Smart Conductor have been updated to resolve these specific issues:\n  *  7.0.5 \n\nand all subsequent releases;\n  *  7.1.7 \n\nand all subsequent releases;\n  *  7.2.3 and all subsequent releases.","source":"juniper","url":"https://www.cve.org/CVERecord?id=CVE-2026-103400"},{"text":"There are no known workarounds for this issue.","source":"juniper","url":"https://www.cve.org/CVERecord?id=CVE-2026-103400"}],"references":["https://supportportal.juniper.net/JSA112183"],"sources":[{"name":"CVE","id":"CVE-2026-103400","modified":"2026-10-29T01:52:03.696Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-103400"}],"assessments":[{"source":"juniper","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5}],"sourceAffected":[],"observedAt":"2026-10-29T14:08:53.711Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T10:20:31.211Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T09:25:32.000Z","attemptedAt":"2026-10-29T09:25:32.000Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-29T09:25:31.724Z","attemptedAt":"2026-10-29T09:25:31.724Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T09:25:31.454Z","attemptedAt":"2026-10-29T09:25:31.454Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-29T09:25:31.306Z","attemptedAt":"2026-10-29T09:25:31.306Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-112221","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-112221","modified":"Oct 29, 2026, 1:52:03 AM","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-29T09:25:31.454Z"},{"source":"GitHub Advisory Database","id":"GHSA-hf87-h3v7-pm52","url":"https://github.com/advisories/GHSA-hf87-h3v7-pm52","modified":"2026-10-28T18:32:10Z","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-29T09:25:31.724Z"},{"source":"NVD","id":"CVE-2026-103400","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103400","modified":"2026-10-29T02:16:45.553","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-29T09:25:32.000Z"}],"aiSummary":{"text":"Juniper Networks Session Smart Router and Session Smart Conductor versions before 7.0.5, 7.1.7, and 7.2.3 have an Improper Neutralization of Special Elements vulnerability, allowing an attacker with local access to unmount arbitrary filesystems via crafted directory names. The attacker must create specially named directories and restart the service. This may cause a denial of service.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:42:25.285Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-103400"}]}}