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CVE-2026-103401

8.8 high Published
NVD · CVE.org

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 allows a local unprivileged user to overwrite arbitrary files as root via unauthenticated API endpoints. This 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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 3

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-28 16:34
  2. StatusPublished → Awaiting AnalysisNVD modified 2026-10-28 17:17
  3. First seenCVSS 8.8 · juniper networksNVD modified 2026-10-28 16:34

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1