OS Command Injection Vulnerability in Juniper Networks Session Smart Router
CVE-2026-103403

8.8HIGH

Key Information:

Vendor

Juniper Networks
Status
Session Smart Router
Session Smart Conductor
Vendor
CVE Published:
28 October 2026

Badges

👾 Exploit Exists

What is CVE-2026-103403?

An OS Command Injection vulnerability in the AccessManager component of Juniper Networks' Session Smart Router and Session Smart Conductor enables attackers to execute arbitrary commands on the system. By exploiting this vulnerability, an attacker can delete crucial audit rules, ultimately leading to unauthorized file deletions and the potential manipulation of commands, posing a significant risk to system integrity and security.

Affected Version(s)

Session Smart Conductor 0 < 7.0.5

Session Smart Conductor 7.1.0 < 7.1.7

Session Smart Conductor 7.2.0 < 7.2.3

References

https://supportportal.juniper.net/JSA112183
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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