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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-103401

Session Smart Router and Session Smart Conductor: An attacker can overwrite arbitrary files as root

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Status
Published
Published
Updated
Assigning organization
juniper

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 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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Juniper Networks Session Smart Router

Default version status: unaffected

  • 0 to < 7.0.5affected
  • 7.1.0 to < 7.1.7affected
  • 7.2.0 to < 7.2.3affected

Juniper Networks Session Smart Conductor

Default version status: unaffected

  • 0 to < 7.0.5affected
  • 7.1.0 to < 7.1.7affected
  • 7.2.0 to < 7.2.3affected

References