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
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
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | juniper |
Weaknesses
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Affected Products
| Product | Versions |
|---|---|
Session Smart RouterJuniper Networks |
|
Session Smart ConductorJuniper Networks |
|
References
- https://supportportal.juniper.net/JSA112183vendor-advisory
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