{"id":"CVE-2026-103401","revision":"91dc160e04ca4c6d9a6f83dafeaa3c02","records":[{"revision":"91dc160e04ca4c6d9a6f83dafeaa3c02","observedAt":"2026-10-28T17:46:48.824+00:00","statement":{"source":"cve-program","id":"CVE-2026-103401","aliases":[],"title":"Session Smart Router and Session Smart Conductor: An attacker can overwrite arbitrary files as root","description":"An Improper Link Resolution Before File Access ('Link Following') vulnerability in the unauthenticated web server handlers in Juniper Networks Session Smart Router and Session Smart Conductor\u00A0allows a local unprivileged user to overwrite arbitrary files as root via unauthenticated API endpoints.\n\nThis vulnerability can be exploited on Mist-managed routers and on unmanaged Routers that have not yet been onboarded to a Conductor. Routers already managed by Conductor are not affected.","state":0,"publishedAt":"2026-10-28T16:34:44.566+00:00","modifiedAt":"2026-10-28T16:34:44.566+00:00","affected":[{"ecosystem":"Vendor product","name":"Session Smart Router","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"Session Smart Router\",\n                    \"vendor\": \"Juniper Networks\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"7.0.5\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"lessThan\": \"7.1.7\",\n                            \"status\": \"affected\",\n                            \"version\": \"7.1.0\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"lessThan\": \"7.2.3\",\n                            \"status\": \"affected\",\n                            \"version\": \"7.2.0\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Session Smart Conductor","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"Session Smart Conductor\",\n                    \"vendor\": \"Juniper Networks\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"7.0.5\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"lessThan\": \"7.1.7\",\n                            \"status\": \"affected\",\n                            \"version\": \"7.1.0\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"lessThan\": \"7.2.3\",\n                            \"status\": \"affected\",\n                            \"version\": \"7.2.0\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://supportportal.juniper.net/JSA112183"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103401","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103401","identifiers":["CVE-2026-103401"]},"retained":false,"historicalAffected":[]}],"coverage":[]}