CVE-2026-103403
Awaiting Analysis
Awaiting Analysis - Queue
Improper OS Command Injection in Juniper Session Smart Router
Vulnerability report for CVE-2026-103403, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-28
Last updated on: 2026-10-28
Assigner: Juniper Networks, Inc.
Description
Description
An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in AccessManager in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to perform arbitrary file deletion and arbitrary command execution via the deletion of an audit rule.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Juniper Networks | Session Smart Router | 0 |
| Juniper Networks | Session Smart Router | 7.1.0 |
| Juniper Networks | Session Smart Router | 7.2.0 |
| Juniper Networks | Session Smart Conductor | 0 |
| Juniper Networks | Session Smart Conductor | 7.1.0 |
| Juniper Networks | Session Smart Conductor | 7.2.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
