CVE-2026-103400

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

State
Published
Severity
5.5 Medium
Published
Oct 28, 2026
Updated
Oct 29, 2026
Reserved
Sep 30, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hjuniper

Weaknesses

  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Affected Products

ProductVersions
Session Smart RouterJuniper Networks
  • before 7.0.5Affected
  • 7.1.0 to before 7.1.7Affected
  • 7.2.0 to before 7.2.3Affected
Session Smart ConductorJuniper Networks
  • before 7.0.5Affected
  • 7.1.0 to before 7.1.7Affected
  • 7.2.0 to before 7.2.3Affected

References

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