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Vulnerability details

CVE-2026-103403

Juniper Networks Session Smart ConductorJuniper Networks Session Smart Router

Session Smart Router and Session Smart Conductor: Unvalidated input causes arbitrary file deletion and command execution when deleting audit rules

CVSS 3.1
8.8High

Official 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

ScoreVersionSourceVector
8.8High 3.1 CVEProject cvelistV5 (CNA) (juniper) CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Juniper Networks Session Smart Conductor v < 7.0.5 CVEProject cvelistV5 (CNA)
Juniper Networks Session Smart Conductor 7.1.0 ≤ v < 7.1.7 CVEProject cvelistV5 (CNA)
Juniper Networks Session Smart Conductor 7.2.0 ≤ v < 7.2.3 CVEProject cvelistV5 (CNA)
Juniper Networks Session Smart Router v < 7.0.5 CVEProject cvelistV5 (CNA)
Juniper Networks Session Smart Router 7.1.0 ≤ v < 7.1.7 CVEProject cvelistV5 (CNA)
Juniper Networks Session Smart Router 7.2.0 ≤ v < 7.2.3 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-10-28
Last updated
2026-11-06
State
Published
Assigner (CNA)
juniper

Exploit prediction (EPSS)

1.18%
Probability of exploitation in 30 days
67.9%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-78
    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')