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OpenAdvisories
Medium · 5.5 CVE-2026-103400 EUVD-2026-112221GHSA-hf87-h3v7-pm52

Session Smart Router and Session Smart Conductor: Crafted directory names cause arbitrary filesystem unmounting during service cleanup

Published Oct 28, 2026 · Updated Oct 29, 2026 · Assigned by juniper

Vendor: Juniper Networks Product: Session Smart Conductor Product: Session Smart Router Category: Network devices

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.

Affected products

VendorProductAffectedFixed
Juniper Networks Session Smart Router < 7.0.5, 7.1.0 – < 7.1.7, 7.2.0 – < 7.2.3 7.0.5
Juniper Networks Session Smart Conductor < 7.0.5, 7.1.0 – < 7.1.7, 7.2.0 – < 7.2.3 7.0.5

Advisories 2

References